Unus Annus Season 1, Episode 275 - Movie Intelligence

Unus Annus: Season 1, Episode 275
Puberty Simulator

Poor, poor Ethan. Over two decades on this planet and he still hasn't hit puberty yet. Don't worry though, Mark is here to speed along the process. What else are friends for?

Writing:

Amy Nelson
Mark Fischbach
Ethan Nestor

Stars:

Release Date: 2019-11-15
Seasons: 1

TMDb: 10.0/10

Language: English

Other episodes for this season

Unus Annus — Episode 1 - Unus Annus

Cooking with Sex Toys — Episode 2 - Cooking with Sex Toys

Purging Our Sins with a Neti Pot — Episode 3 - Purging Our Sins with a N...

Hot Dog'd to Death — Episode 4 - Hot Dog'd to Death

Making Our Own Sensory Deprivation Tank — Episode 5 - Making Our Own Sensory De...

The Good Kind of Cupping — Episode 6 - The Good Kind of Cupping

The Bad Kind of Cupping — Episode 7 - The Bad Kind of Cupping

The Worst Kind of Cupping — Episode 8 - The Worst Kind of Cupping

Ethan Will Be Kicked in the Balls — Episode 9 - Ethan Will Be Kicked in t...

Doing Each Other's Makeup in the Dark — Episode 10 - Doing Each Other's Makeup...

Baby Hands Operation — Episode 11 - Baby Hands Operation

Mark and Ethan Summon a Ghost — Episode 12 - Mark and Ethan Summon a G...

2 Truths and 1 Lie - Waxing Edition — Episode 13 - 2 Truths and 1 Lie - Waxi...

Poopsie Sparkly Critters (a slime surprise...) — Episode 14 - Poopsie Sparkly Critters...

Play-Doh Thanksgiving — Episode 15 - Play-Doh Thanksgiving

Helium Therapy — Episode 16 - Helium Therapy

Drawing Memes from Memory — Episode 17 - Drawing Memes from Memory

1 Man 100 Accents — Episode 18 - 1 Man 100 Accents

An A.I. Predicts How We're Going to Die — Episode 19 - An A.I. Predicts How We'r...

Mark Turns Ethan into a Mummy to Prepare Him for the Great Beyond — Episode 20 - Mark Turns Ethan into a M...

The Chubby Gummy Challenge — Episode 21 - The Chubby Gummy Challeng...

We Buy a Professional Hypnosis Video and React To It — Episode 22 - We Buy a Professional Hyp...

Mark and Ethan Attempt an Escape Room — Episode 23 - Mark and Ethan Attempt an...

Ethan Destroys Mark's Van with a Bat — Episode 24 - Ethan Destroys Mark's Van...

There's Still Hope... — Episode 25 - There's Still Hope...

Ethan Gives Mark a Viking Funeral — Episode 26 - Ethan Gives Mark a Viking...

The Great Meat Mistake — Episode 27 - The Great Meat Mistake

Acupuncture Is NOT Painful — Episode 28 - Acupuncture Is NOT Painfu...

Floating in a Real Sensory Deprivation Tank — Episode 29 - Floating in a Real Sensor...

Mark Reviews The Impossible Burger But There's a Looming Sense of Impending Doom — Episode 30 - Mark Reviews The Impossib...

We Made Nude Paintings of Eachother — Episode 31 - We Made Nude Paintings of...

You Made Beautiful Music for The Barrel... But Only One Could Win — Episode 32 - You Made Beautiful Music...

We Had To Drink Each Other's Pee — Episode 33 - We Had To Drink Each Othe...

Ethan Explores Mark's Haunted Basement — Episode 34 - Ethan Explores Mark's Hau...

Giving Away Our 1,000,000 Subscriber Gold Play Button — Episode 35 - Giving Away Our 1,000,000...

Ethan's Relaxing and Totally Normal Nail Salon — Episode 36 - Ethan's Relaxing and Tota...

Taped and Afraid — Episode 37 - Taped and Afraid

What Was The Most Painful Thing We've Ever Endured? — Episode 38 - What Was The Most Painful...

Donating Toys to Charity — Episode 39 - Donating Toys to Charity

Harnessing Our Dogs' Unlimited Energy — Episode 40 - Harnessing Our Dogs' Unli...

Santa's Mukbang (Drinking 1 Gallon of Eggnog) — Episode 41 - Santa's Mukbang (Drinking...

Forcibly Turning Mark Into Santa Claus Against His Will — Episode 42 - Forcibly Turning Mark Int...

Preserving Ourselves In Wax — Episode 43 - Preserving Ourselves In W...

Beating Inanimate Objects to Death — Episode 44 - Beating Inanimate Objects...

Emotional Pain vs Physical Pain... Which is Worse? — Episode 45 - Emotional Pain vs Physica...

Duct Tape Crucifixion (Amy, Please Don't Watch This Video) — Episode 46 - Duct Tape Crucifixion (Am...

You Blink You Lose — Episode 47 - You Blink You Lose

2 Grown Men Attempt the Presidential Fitness Test — Episode 48 - 2 Grown Men Attempt the P...

We Took The Polar Plunge — Episode 49 - We Took The Polar Plunge

Hiding Our Sins from Amy's Holy Peepers — Episode 50 - Hiding Our Sins from Amy'...

We Eat Bugs — Episode 51 - We Eat Bugs

DIY Bungee Jump (please don't try this) — Episode 52 - DIY Bungee Jump (please d...

We Have The BEST Thumbnails on YouTube and No One Can Tell Us Otherwise — Episode 53 - We Have The BEST Thumbnai...

Who Can Make Themselves Taller? — Episode 54 - Who Can Make Themselves T...

The Sensory Overload Tank — Episode 55 - The Sensory Overload Tank

Recreating Ourselves as a Cursed Mannequin — Episode 56 - Recreating Ourselves as a...

We Took an IQ Test — Episode 57 - We Took an IQ Test

Ethan Finally Becomes a MAN — Episode 58 - Ethan Finally Becomes a M...

Mark and Ethan Go Casket Shopping — Episode 59 - Mark and Ethan Go Casket...

We Take a Lie Detector Test to Uncover Our Darkest Sins — Episode 60 - We Take a Lie Detector Te...

Learning to Breathe Underwater — Episode 61 - Learning to Breathe Under...

Fixing Mark's Hole with Ramen but Every Time We Add Glue We Get 5% Closer to God — Episode 62 - Fixing Mark's Hole with R...

Mark Steals Ethan's Face — Episode 63 - Mark Steals Ethan's Face

You Breathe You Die — Episode 64 - You Breathe You Die

2 Absolute Beginners Experience the Dancing Glory that is Salsa — Episode 65 - 2 Absolute Beginners Expe...

DIY Geriatric Simulator — Episode 66 - DIY Geriatric Simulator

This Is How We'll Die... — Episode 67 - This Is How We'll Die...

We Cryogenically Freeze Ourselves — Episode 68 - We Cryogenically Freeze O...

This is What Being Tased Feels Like — Episode 69 - This is What Being Tased...

What Happens When A Youtube Channel Dies? — Episode 70 - What Happens When A Youtu...

Bad Bad Beans — Episode 71 - Bad Bad Beans

We Hired a Real Hypnotherapist to Analyze Our Darkest Dreams — Episode 72 - We Hired a Real Hypnother...

We Turned Our Bodies Into Art — Episode 73 - We Turned Our Bodies Into...

Mark and Ethan Learn About The Human Body — Episode 74 - Mark and Ethan Learn Abou...

Mark Punishes Ethan — Episode 75 - Mark Punishes Ethan

Strange (and legal) Things You Can Do With Your Body After Death — Episode 76 - Strange (and legal) Thing...

DIY Cheese — Episode 77 - DIY Cheese

Hacking The Very Fabric of the Universe — Episode 78 - Hacking The Very Fabric o...

Looking at Long Lost Memes — Episode 79 - Looking at Long Lost Meme...

Discovering the Secret to Eternal Life — Episode 80 - Discovering the Secret to...

Turning Mark Into an E-Boy — Episode 81 - Turning Mark Into an E-Bo...

Ethan Redefines Male Beauty — Episode 82 - Ethan Redefines Male Beau...

Professional Fire Cupping (Going Even Further Beyond) — Episode 83 - Professional Fire Cupping...

An Extremely Sour, Not-at-all Sour Meal — Episode 84 - An Extremely Sour, Not-at...

Literally Eating Fire — Episode 85 - Literally Eating Fire

Unregulated Axe Throwing — Episode 86 - Unregulated Axe Throwing

Literally Laying On Literal Broken Glass — Episode 87 - Literally Laying On Liter...

Making an Indoor Tornado to Flex on Mother Nature — Episode 88 - Making an Indoor Tornado...

Nutball: The Most Dangerous Game — Episode 89 - Nutball: The Most Dangero...

Becoming a Master of Mime — Episode 90 - Becoming a Master of Mime

Discussing the Idea of Murdering Each Other but It's Just a Joke and Definitely Not Serious Haha — Episode 91 - Discussing the Idea of Mu...

Are We Already Dead? — Episode 92 - Are We Already Dead?

Our Perfect (and last) Valentine's Day — Episode 93 - Our Perfect (and last) Va...

Drunk College Party Simulator — Episode 94 - Drunk College Party Simul...

10 Strange Amazon Products Ethan Bought Mark Because He Doesn't Know How to Spend Money Responsibly — Episode 95 - 10 Strange Amazon Product...

Chickens Teach Us About Life and Death — Episode 96 - Chickens Teach Us About L...

3 Big Boys Attempt the King's Royal Fitness Test — Episode 97 - 3 Big Boys Attempt the Ki...

Being Attacked by a Fully Trained Bodyguard Dog — Episode 98 - Being Attacked by a Fully...

Learning the Ancient Art of Chinese Archery — Episode 99 - Learning the Ancient Art...

The Ultimate Trolley Problem — Episode 100 - The Ultimate Trolley Prob...

Goat Yoga — Episode 101 - Goat Yoga

Edible Slime was a Mistake. — Episode 102 - Edible Slime was a Mistak...

Granting Access Into Heaven's Sweet Gates — Episode 103 - Granting Access Into Heav...

Long Hair, Do We Dare? — Episode 104 - Long Hair, Do We Dare?

We Wrote a Hit Pop Song in 30 Minutes — Episode 105 - We Wrote a Hit Pop Song i...

Mark and Ethan Go on a — Episode 106 - Mark and Ethan Go on a "D...

Blowing Our Souls Into Some Hot Glass — Episode 107 - Blowing Our Souls Into So...

Top 10 Worst Things Your Friend Could Possibly Spend Their Money On — Episode 108 - Top 10 Worst Things Your...

Nutball Extreme: Taser Edition — Episode 109 - Nutball Extreme: Taser Ed...

REAL Ghost Hunting at an Abandoned Zoo — Episode 110 - REAL Ghost Hunting at an...

We Bought a Camera That Can Look Inside Us — Episode 111 - We Bought a Camera That C...

Becoming the World's Greatest DJs — Episode 112 - Becoming the World's Grea...

Who Can Teach Their Dog a Trick the Fastest? — Episode 113 - Who Can Teach Their Dog a...

Middle School Science Experiment Teaches Us About Life and Death — Episode 114 - Middle School Science Exp...

DIY Chiropractor — Episode 115 - DIY Chiropractor

Mark and Ethan Get Into a Fight — Episode 116 - Mark and Ethan Get Into a...

The Barrel — Episode 117 - The Barrel

We Got Pepper Sprayed — Episode 118 - We Got Pepper Sprayed

We Give Each Other Tattoos Blindfolded — Episode 119 - We Give Each Other Tattoo...

What Does Astrology Say About Our Friendship? — Episode 120 - What Does Astrology Say A...

Mark and Ethan Get a Full Body Scan to See What Secrets Lay Hidden Within (and learn their body fat) — Episode 121 - Mark and Ethan Get a Full...

Mark Needs To Rub Ethan and Only His Mom Can Help Him — Episode 122 - Mark Needs To Rub Ethan a...

2 Idiots Get Crushed by 18-Foot Giant Snakes — Episode 123 - 2 Idiots Get Crushed by 1...

Beer Sauna: Turning a Portable Sauna into a Portable Hell — Episode 124 - Beer Sauna: Turning a Por...

Mark and Ethan Hunt The World's Most Wanted Criminals — Episode 125 - Mark and Ethan Hunt The W...

Unus Annus Carves the Roast Beast — Episode 126 - Unus Annus Carves the Roa...

5 Weird Apps That Predicted Our Death — Episode 127 - 5 Weird Apps That Predict...

We Tried a Labor Pain Simulator — Episode 128 - We Tried a Labor Pain Sim...

Recreating the Miracle of Childbirth — Episode 129 - Recreating the Miracle of...

Mark and Ethan Are Now Fathers — Episode 130 - Mark and Ethan Are Now Fa...

We Force James Charles to Run a Military Obstacle Course — Episode 131 - We Force James Charles to...

Desperately Trying To Not Touch Our Faces — Episode 132 - Desperately Trying To Not...

Reddit 50/50: Two Player Edition — Episode 133 - Reddit 50/50: Two Player...

Going on an Internet Scavenger Hunt — Episode 134 - Going on an Internet Scav...

Having an Adventure In VR Chat Because We Can't Go Outside — Episode 135 - Having an Adventure In VR...

Amazon Shopping for the Apocalypse — Episode 136 - Amazon Shopping for the A...

Whom Would Eat Whomst First in a Zombie Apocalypse? — Episode 137 - Whom Would Eat Whomst Fir...

Ultimate YouTuber Boxing Showdown — Episode 138 - Ultimate YouTuber Boxing...

The Deep End of Omegle: Risky Boogaloo — Episode 139 - The Deep End of Omegle: R...

Where in the World is Unus Annus? — Episode 140 - Where in the World is Unu...

Mark Builds a Pillow Fort for the Very First Time — Episode 141 - Mark Builds a Pillow Fort...

Mark's 1 Weird Talent Leaves Ethan Absolutely Speechless — Episode 142 - Mark's 1 Weird Talent Lea...

Wikifeet: A Tale of 2 Tootsies — Episode 143 - Wikifeet: A Tale of 2 Too...

We Made Every YouTuber Battle in the Hunger Games — Episode 144 - We Made Every YouTuber Ba...

We Google Each Other to Find Our Darkest Forgotten Sins — Episode 145 - We Google Each Other to F...

We Played Mad Libs And Ran It Through Google Translate — Episode 146 - We Played Mad Libs And Ra...

Mark and Ethan Desperately Try and Name a Single State in the USA — Episode 147 - Mark and Ethan Desperatel...

Speed Reading 1000+ WPM to Gain a Complete Understanding of All Human Knowledge — Episode 148 - Speed Reading 1000+ WPM t...

What is the Least Viewed Video on YouTube? — Episode 149 - What is the Least Viewed...

We Found Websites That The World Forgot About — Episode 150 - We Found Websites That Th...

The Scariest True Stories on the Internet — Episode 151 - The Scariest True Stories...

How to NOT be the Perfect Boyfriend — Episode 152 - How to NOT be the Perfect...

Mark and Ethan Find The Lost City of El Dorado — Episode 153 - Mark and Ethan Find The L...

Mark and Ethan Bet Everything on a Wikipedia Race — Episode 154 - Mark and Ethan Bet Everyt...

The Creepiest Videos on Youtube — Episode 155 - The Creepiest Videos on Y...

Help Us Break a YouTube World Record — Episode 156 - Help Us Break a YouTube W...

2 Men 200 Accents — Episode 157 - 2 Men 200 Accents

The Illuminati... Do They Really Exist? — Episode 158 - The Illuminati... Do They...

Finding The Lost City of Atlantis — Episode 159 - Finding The Lost City of...

Reading YOUR Scariest True Stories — Episode 160 - Reading YOUR Scariest Tru...

Mark and Ethan Take a Personality Test — Episode 161 - Mark and Ethan Take a Per...

Will AI Soon Take Over Humanity As We Know It? — Episode 162 - Will AI Soon Take Over Hu...

Running Internet Drama through Google Translate — Episode 163 - Running Internet Drama th...

The Secret Unus Annus No-Touchy-Touchy Hand Shake — Episode 164 - The Secret Unus Annus No-...

Two Male Men Judge Female Women on Their Beauty — Episode 165 - Two Male Men Judge Female...

Bored? Press This Button. — Episode 166 - Bored? Press This Button.

Don't Go in the Ocean... Ever. — Episode 167 - Don't Go in the Ocean......

We Explore the Most MYSTERIOUS Mysteries of our Wildy Mysterious Mystery Moon of Mysteries — Episode 168 - We Explore the Most MYSTE...

We Looked at Unus Annus Memes — Episode 169 - We Looked at Unus Annus M...

Is Mark a Masochist? — Episode 170 - Is Mark a Masochist?

What the Hell is a Pink Trombone? — Episode 171 - What the Hell is a Pink T...

Professional Fetish Scientists Rank the Best/Worst Fetishes of 2020 — Episode 172 - Professional Fetish Scien...

Mark and Ethan Desperately Attempt to Feel Something — Episode 173 - Mark and Ethan Desperatel...

An A.I. Generates Our Worst Nightmare — Episode 174 - An A.I. Generates Our Wor...

Are Reptilian Humanoids Living Among us? — Episode 175 - Are Reptilian Humanoids L...

Like It or Not... This is What The New Human Looks Like — Episode 176 - Like It or Not... This is...

Eating Only Onions for 24 Hours: How Many Onions Does it Take to Kill a Man? — Episode 177 - Eating Only Onions for 24...

Unus Annus ASMR — Episode 178 - Unus Annus ASMR

We Attempted to Create THICC Water — Episode 179 - We Attempted to Create TH...

Making Our Own Gravestones to Prepare For Our Inevitable Demise — Episode 180 - Making Our Own Gravestone...

How Tall Can A Human Get?: An Impartial Review by 2 Average Height Men — Episode 181 - How Tall Can A Human Get?...

Mark Teaches Ethan Korean — Episode 182 - Mark Teaches Ethan Korean

Bigfoot is Real and It Ate My Friend — Episode 183 - Bigfoot is Real and It At...

The End of Unus Annus is Almost Here... — Episode 184 - The End of Unus Annus is...

We Explore the Unus Annus Subreddit for Your Delicious Memes — Episode 185 - We Explore the Unus Annus...

How Big Can a Nuke Get? — Episode 186 - How Big Can a Nuke Get?

How Much Caffeine Does It Take to Kill a Man? — Episode 187 - How Much Caffeine Does It...

Drinking Real THICC Water... How Bad Does It Taste? — Episode 188 - Drinking Real THICC Water...

We Played Strip Poker — Episode 189 - We Played Strip Poker

Harnessing Our Yodeling Power to End The World As We Know It — Episode 190 - Harnessing Our Yodeling P...

Mark Cooks Blindfolded While Ethan Guides Him Through FaceTime — Episode 191 - Mark Cooks Blindfolded Wh...

We Play the Newlywed Game While Consuming That Which Will Kill the Other — Episode 192 - We Play the Newlywed Game...

DIY Boob — Episode 193 - DIY Boob

We Have the Best Bellies on Youtube — Episode 194 - We Have the Best Bellies...

The Unus Annus Confessional Booth — Episode 195 - The Unus Annus Confession...

DO NOT OPEN UNTIL 2080 — Episode 196 - DO NOT OPEN UNTIL 2080

Only UNUS-es May Watch This Video — Episode 197 - Only UNUS-es May Watch Th...

Only ANNUS-es May Watch This Video — Episode 198 - Only ANNUS-es May Watch T...

Only Watch from 2:15 to 6:11 - Do Not Watch Any Other Part of This Video — Episode 199 - Only Watch from 2:15 to 6...

DIY Wine — Episode 200 - DIY Wine

Tearing a Phone Book in Half with Our Huge Manly Muscles — Episode 201 - Tearing a Phone Book in H...

2 Complete Amateurs Enter a Body Building Competition — Episode 202 - 2 Complete Amateurs Enter...

BLACK LIVES MATTER — Episode 203 - BLACK LIVES MATTER

Crushing Watermelons Betwixt Our Mighty Thighs — Episode 204 - Crushing Watermelons Betw...

Morphing Our Bodies Into Superhero Poses — Episode 205 - Morphing Our Bodies Into...

Reacting to Your Hilarious Green Screen Memes — Episode 206 - Reacting to Your Hilariou...

Mark Teaches Ethan to Read with Hooked on Phonics — Episode 207 - Mark Teaches Ethan to Rea...

Ethan Roasts Mark for 15 Minutes Straight — Episode 208 - Ethan Roasts Mark for 15...

There's Something Horribly Wrong with This Picture... — Episode 209 - There's Something Horribl...

Attempting to Build IKEA Furniture Without Instructions — Episode 210 - Attempting to Build IKEA...

Mark and Ethan Become United States Citizens — Episode 211 - Mark and Ethan Become Uni...

We Made Fanart for Each Other — Episode 212 - We Made Fanart for Each O...

Our Fans Try to Scare Us with Their Homemade Creepypasta — Episode 213 - Our Fans Try to Scare Us...

Recreating Childhood Photos — Episode 214 - Recreating Childhood Phot...

Will We Break the Boards... Or Will They Break Us? — Episode 215 - Will We Break the Boards....

Finding the Most Cursed Image on the Internet — Episode 216 - Finding the Most Cursed I...

Learning to Cry on Command to Increase Our YouTube Views — Episode 217 - Learning to Cry on Comman...

Pee Sauna — Episode 218 - Pee Sauna

Building IKEA's Hardest Piece of Furniture Without Instructions is Impossible — Episode 219 - Building IKEA's Hardest P...

Becoming One With the Horse — Episode 220 - Becoming One With the Hor...

The Ultimate Paper Airplane Showdown — Episode 221 - The Ultimate Paper Airpla...

Creating Mark FISHbach — Episode 222 - Creating Mark FISHbach

Learning How to Lock Pick (FBI Please Don't Watch) — Episode 223 - Learning How to Lock Pick...

The Most Dangerous Shave — Episode 224 - The Most Dangerous Shave

Ethan Traps Mark's Soul in the Palm of his Hand — Episode 225 - Ethan Traps Mark's Soul i...

Bear Trapping 101: An Elegant Knot For An Elegant Beast — Episode 226 - Bear Trapping 101: An Ele...

2 Men In a Trench Coat Teach You How to Save Money at the Movies — Episode 227 - 2 Men In a Trench Coat Te...

Building the World's First IKEA Boat — Episode 228 - Building the World's Firs...

Ethan Teaches Mark How to Swim — Episode 229 - Ethan Teaches Mark How to...

10 Miracle Products to Give YOU the Thiccest Jaw on Planet Earth — Episode 230 - 10 Miracle Products to Gi...

2 Dirty Boys Wash Their Filthy Mouths Out With Soap — Episode 231 - 2 Dirty Boys Wash Their F...

Mark is Guilty. Ethan Has the Proof. — Episode 232 - Mark is Guilty. Ethan Has...

Recreating Mark's Childhood — Episode 233 - Recreating Mark's Childho...

We Put an Apple Watch in a Rock Tumbler — Episode 234 - We Put an Apple Watch in...

Dummy THICC for Dummies - A Tale of 2 Butts - Pushing Our Butts Even Further Beyond — Episode 235 - Dummy THICC for Dummies -...

Reverse Engineering a Kite to Steal the Idea of Electricity From Benjamin Franklin — Episode 236 - Reverse Engineering a Kit...

The Candy Bra Challenge — Episode 237 - The Candy Bra Challenge

Mark and Ethan Look at a Puppy for 10 Minutes — Episode 238 - Mark and Ethan Look at a...

Unus Annus Try Pole Dancing — Episode 239 - Unus Annus Try Pole Danci...

This Is Hiding On Your Body RIGHT NOW. — Episode 240 - This Is Hiding On Your Bo...

Tasting Weird Food Combos: Pickles and Chocolate? Ice Cream and Soy Sauce? — Episode 241 - Tasting Weird Food Combos...

The Unus Annus Space Program — Episode 242 - The Unus Annus Space Prog...

The Egg Smashing Game — Episode 243 - The Egg Smashing Game

Can You Bake a Cookie from Cookie Dough Ice Cream? — Episode 244 - Can You Bake a Cookie fro...

Bleachus Annus — Episode 245 - Bleachus Annus

Dunking Oreos In Literally Anything But Milk — Episode 246 - Dunking Oreos In Literall...

Preparing a 5-Star Meal for Our Youtube Famous Dogs — Episode 247 - Preparing a 5-Star Meal f...

DIY Teeth — Episode 248 - DIY Teeth

How to Escape from a Hostage Situation — Episode 249 - How to Escape from a Host...

Does This Magnetic Skincare Routine Really Work? — Episode 250 - Does This Magnetic Skinca...

Diy Bed of Nails : Oh God, Please Don't Ever Try This — Episode 251 - Diy Bed of Nails : Oh God...

The Human Mop — Episode 252 - The Human Mop

Can Sound Therapy Heal All Wounds? — Episode 253 - Can Sound Therapy Heal Al...

This Is The Most Dangerous Children's Toy Ever Made — Episode 254 - This Is The Most Dangerou...

Would Chica Save Us From Drowning? — Episode 255 - Would Chica Save Us From...

We Do It Better Than Icarus Ever Could — Episode 256 - We Do It Better Than Icar...

The Beginning of The End — Episode 257 - The Beginning of The End

The Annual Unus Annus Dunk Contest — Episode 258 - The Annual Unus Annus Dun...

Ultimate Horseshoes — Episode 259 - Ultimate Horseshoes

A Serious Conversation Under the Stars — Episode 260 - A Serious Conversation Un...

Recharging Our Phones Using Only Brute Strength — Episode 261 - Recharging Our Phones Usi...

5 Products to Grow Your Patchy Beard — Episode 262 - 5 Products to Grow Your P...

Mark Teaches Ethan How to Play the Trumpet — Episode 263 - Mark Teaches Ethan How to...

Playing Cards: The World's Deadliest Weapon — Episode 264 - Playing Cards: The World'...

We Lubed Our Floor for a Sliding Competition — Episode 265 - We Lubed Our Floor for a...

Breaking Glass With Our Screams — Episode 266 - Breaking Glass With Our S...

This Is Goodbye — Episode 267 - This Is Goodbye

Mark and Ethan Share a Drink — Episode 268 - Mark and Ethan Share a Dr...

The Wubble — Episode 269 - The Wubble

Mark and Ethan Shave Chica — Episode 270 - Mark and Ethan Shave Chic...

DO NOT TRY THIS UNDER ANY CIRCUMSTANCES — Episode 271 - DO NOT TRY THIS UNDER ANY...

Judging Your Terrible Unus Annus Ideas — Episode 272 - Judging Your Terrible Unu...

Hydro Dipping A Baby — Episode 273 - Hydro Dipping A Baby

Popping Popcorn with a High-Powered Laser — Episode 274 - Popping Popcorn with a Hi...

Puberty Simulator — Episode 275 - Puberty Simulator

Grip Strength Test: Loser Becomes the Winner's Butler for a Day — Episode 276 - Grip Strength Test: Loser...

Momiplier Teaches Self-Defense — Episode 277 - Momiplier Teaches Self-De...

Transforming Mark into the 8th Wonder of the World — Episode 278 - Transforming Mark into th...

Playing Children's Games in Total Darkness — Episode 279 - Playing Children's Games...

We're Better Than Dogs — Episode 280 - We're Better Than Dogs

The Koala Challenge: TikTok's Intimate Couple's Trend — Episode 281 - The Koala Challenge: TikT...

1 Gallon of Jello Nearly Broke Us — Episode 282 - 1 Gallon of Jello Nearly...

Too Many Pickles — Episode 283 - Too Many Pickles

Pitching a Tent in the Woods But There's a Bear 15 Feet Away — Episode 284 - Pitching a Tent in the Wo...

How to Rescue a Cat from a Tree — Episode 285 - How to Rescue a Cat from...

A Bear Attacked Us in the Middle of the Night — Episode 286 - A Bear Attacked Us in the...

How to Safely Bury Your Friend — Episode 287 - How to Safely Bury Your F...

Team Building for 2: Trust Fall, Tug-of-War, and More! — Episode 288 - Team Building for 2: Trus...

How to Start a Fire (except don't...) — Episode 289 - How to Start a Fire (exce...

Mark's Outdoor Escape Room — Episode 290 - Mark's Outdoor Escape Roo...

Hunting HeeHoo — Episode 291 - Hunting HeeHoo

Was 2020 a Bad Year for Unus Annus? — Episode 292 - Was 2020 a Bad Year for U...

Mark Gives Ethan a HOT (stone) Massage — Episode 293 - Mark Gives Ethan a HOT (s...

We Smell Every Smell — Episode 294 - We Smell Every Smell

How Many Slaps Does It Take to Cook a Chicken? — Episode 295 - How Many Slaps Does It Ta...

2 Boys 2 Poops — Episode 296 - 2 Boys 2 Poops

Mark Teaches Ethan How to March in a Marching Band — Episode 297 - Mark Teaches Ethan How to...

We Finally Drank Our DIY Wine — Episode 298 - We Finally Drank Our DIY...

2 Adults Take a 4th Grade Math Test — Episode 299 - 2 Adults Take a 4th Grade...

Making Snow Cones With Literally Anything But Normal Flavors — Episode 300 - Making Snow Cones With Li...

We Attempt Pottery Without Amy's Help — Episode 301 - We Attempt Pottery Withou...

Can Plants Feel Pain? — Episode 302 - Can Plants Feel Pain?

How Far Can We Chuck a 16lbs Rock? — Episode 303 - How Far Can We Chuck a 16...

We Pierced Each Other's Ears — Episode 304 - We Pierced Each Other's E...

We Ate Dog Treats So You Don't Have To — Episode 305 - We Ate Dog Treats So You...

We Accidentally Made an SCP While Amy Was Away — Episode 306 - We Accidentally Made an S...

BEYBLADE NUTBALL — Episode 307 - BEYBLADE NUTBALL

Making the Ultimate Unus Annus Burger — Episode 308 - Making the Ultimate Unus...

Making Soda With Literally Anything But Soda — Episode 309 - Making Soda With Literall...

Pee Soda — Episode 310 - Pee Soda

Learning to Use The Force — Episode 311 - Learning to Use The Force

Brick Soccer — Episode 312 - Brick Soccer

We Attempt to Make Holy Water — Episode 313 - We Attempt to Make Holy W...

Amy Sent Us a Mystery Box — Episode 314 - Amy Sent Us a Mystery Box

Mark Knows What Ethan Did... — Episode 315 - Mark Knows What Ethan Did...

This Video Will Never Make Sense — Episode 316 - This Video Will Never Mak...

We Attempt to Make UNHOLY Water — Episode 317 - We Attempt to Make UNHOLY...

We Will Churn Thy Butter — Episode 318 - We Will Churn Thy Butter

Ethan Teaches Mark Gymnastics — Episode 319 - Ethan Teaches Mark Gymnas...

The Great Ice Cream Cake Race — Episode 320 - The Great Ice Cream Cake...

Mark Teaches Ethan to Wrestle — Episode 321 - Mark Teaches Ethan to Wre...

Ethan Watches as Mark Achieves the Impossible — Episode 322 - Ethan Watches as Mark Ach...

Consuming the World's Hottest Chip — Episode 323 - Consuming the World's Hot...

This Video Went Completely Out of Control — Episode 324 - This Video Went Completel...

The 1000 High Five Challenge — Episode 325 - The 1000 High Five Challe...

Bobbing For Apples But the Water Keeps Getting Thiccer — Episode 326 - Bobbing For Apples But th...

Mark Breaks His Nose On An Aerial Hoop — Episode 327 - Mark Breaks His Nose On A...

Mark and Ethan Milk a Goat — Episode 328 - Mark and Ethan Milk a Goa...

Shooting Archery ON A HORSE — Episode 329 - Shooting Archery ON A HOR...

DIY Minesweeper — Episode 330 - DIY Minesweeper

Literally Finding a Needle in a Haystack — Episode 331 - Literally Finding a Needl...

Drawing on Each Other's Backs in Total Darkness — Episode 332 - Drawing on Each Other's B...

This is For FUN and NOT a Fetish — Episode 333 - This is For FUN and NOT a...

Mark Conquers His Fear of Night Swimming — Episode 334 - Mark Conquers His Fear of...

The Painful World of Aerial Silks — Episode 335 - The Painful World of Aeri...

We Bought Every Grinch Costume on Ebay — Episode 336 - We Bought Every Grinch Co...

Pumpkin Taste Tier List — Episode 337 - Pumpkin Taste Tier List

Learn to Jump Higher in 16 Minutes and 16 Seconds — Episode 338 - Learn to Jump Higher in 1...

Bobbing For Literally Anything But Apples — Episode 339 - Bobbing For Literally Any...

This Video is Completely Unedited — Episode 340 - This Video is Completely...

Momiplier Tells Us True Scary Stories from Korea — Episode 341 - Momiplier Tells Us True S...

Pumpkin Spice — Episode 342 - Pumpkin Spice "Challenge"

Mark and Ethan Build a Scarecrow — Episode 343 - Mark and Ethan Build a Sc...

Pressure Washing Our Sins Away — Episode 344 - Pressure Washing Our Sins...

We Force Mark to Swim in the Ocean (HIS GREATEST FEAR) — Episode 345 - We Force Mark to Swim in...

Fighting Fish to the Death in the Deep Blue Sea — Episode 346 - Fighting Fish to the Deat...

Cryptid Olympics — Episode 347 - Cryptid Olympics

Phasmophobia in Real Life — Episode 348 - Phasmophobia in Real Life

Edward Pumpkin Hands — Episode 349 - Edward Pumpkin Hands

Blood Bath — Episode 350 - Blood Bath

The Unus Annus Annual Costume Contest — Episode 351 - The Unus Annus Annual Cos...

Ethan Turns Mark into a Werewolf — Episode 352 - Ethan Turns Mark into a W...

Ethan Kidnapped Mark — Episode 353 - Ethan Kidnapped Mark

The Truth of Unus Annus — Episode 354 - The Truth of Unus Annus

Accepting the Truth — Episode 355 - Accepting the Truth

The Unus Annus Last Supper — Episode 356 - The Unus Annus Last Suppe...

Being Brutally Honest with Each Other — Episode 357 - Being Brutally Honest wit...

Recreating Every Single Unus Annus Video — Episode 358 - Recreating Every Single U...

All Our Video Ideas That Never Happened — Episode 359 - All Our Video Ideas That...

Who's Cutting Onions In Here??? — Episode 360 - Who's Cutting Onions In H...

The 1st Annual Unus Annus Roast — Episode 361 - The 1st Annual Unus Annus...

God's Fitness Test — Episode 362 - God's Fitness Test

Saying Goodbye to All Our Guests — Episode 363 - Saying Goodbye to All Our...

Everything's Legal If You're Dead — Episode 364 - Everything's Legal If You...

7 Minutes in Heaven 7 Minutes in Hell — Episode 365 - 7 Minutes in Heaven 7 Min...

The Unus Annus Annual Sleepover — Episode 366 - The Unus Annus Annual Sle...

Goodbye. — Episode 367 - Goodbye.