Episode 1 - Atlantica Day

Ariel is given the chance to write a new song to celebrate Atlantica and all of its special inhabitants.

Episode 2 - A Winner's Spirit

Ariel goes too far in trying to help Flounder win the All-Atlantica Swim Race and learns an important lesson about letting your friends go at their own pace.

Episode 3 - Ursula's Magic Camp

When Lucia wants to earn a badge at Ursula's Magic Camp, Ariel and Ursula help her learn that keeping things small and simple is the best way to reach her goal.

Episode 4 - Fernie's Notebook

Fernie worries he won't do a good job in the Open Market Show and Tell after he loses his trusty fish facts notebook.

Episode 5 - Crystal Cavern Caper

Ariel tries to stop a pesky hermit crab from stealing her land treasures.

Episode 6 - A Banner Moment

When Ariel is tasked with being the royal banner carrier for Atlantica's parade, she thinks it's a small job and doesn't take it seriously.

Episode 7 - The Endless Sleepover

When Ariel doesn't want to sleep at a sleepover, she asks her Tantie Ursula to use magic to stop time so that bedtime never comes.

Episode 8 - Daddy Daughter Dinner

Ariel learns the importance of family time when she misses a special dinner with King Triton.

Episode 9 - Copy Catfish

Ariel grows frustrated when her little cousin Jewels visits and won’t stop copying her.

Episode 10 - Happy Crabby Day

When King Triton declares Happy Crabby Day as a day off for all crabs, Sebastian must try to relax.

Episode 11 - Smoothie Shake-Up

Ariel and her friends volunteer to run Ravi’s Juice Stand while he’s away, but their lack of communication stirs up a big mess.

Episode 12 - Family Picture Day

Ariel tries to help Ayanna with a hair emergency on their family picture day.

Episode 13 - The Cuttlebaby Sitter

Ariel volunteers to watch cuttlebaby eggs to prove that she's a good babysitter.

Episode 14 - Flounder the Leader

Flounder is chosen as the team coach for the Royal Family Cricket Game.

Episode 15 - The Clean Team

Ariel uses magic to clean her room.

Episode 16 - Clamming Up

Ariel befriends a clam.

Episode 17 - The Singing Dolphin

Ariel and her friends can't find a role for Delfino the dolphin in their band.

Episode 18 - The Happy Patty Clap

When Ayanna is unable to compete in the Clap Game competition, Ariel steps in so that Alanna can still participate.

Episode 19 - Ravi and Navi

A birthday party misunderstanding.

Episode 20 - Chef Flounder

Flounder helps other chefs at an event.

Episode 21 - The Brave Little Goby

A new fish wants an adventure of her own.

Episode 22 - Kid Triton

Triton accidentally turns into a kid.

Episode 23 - Ariel's Tall Mer-Tale

Tantie Chantale, a marine biologist, comes to visit, and Ariel feels left out when she bonds with Fernie over fish facts.

Episode 24 - Remy, the Houseguest

Ariel invites a lost remora named Remy to stay at her Crystal Cavern.

Episode 25 - La Sirenusca

Ariel tracks down a mythological sea creature.

Episode 26 - Substitute Sebastian

Ariel and friends get a substitute teacher in music class.

Episode 27 - The Kite Monster

The Kite Monster legend

Episode 28 - The Spooky Mirror Trick

Ursula's spooky mirror traps everyone.

Episode 29 - Fernie's Dra Konfo

Episode 30 - Lucia, Lucia, Lucia!

Episode 31 - The Lost Dogfish

Episode 32 - Swim Scouts

Episode 33 - Daddy Daughter Day

Episode 34 - Rainbow Sea Caves

Episode 35 - Flounder's Christmas Letter

When Flounder forgets to send his Christmas letter to Santa Mer-Claus, Ariel and her friends go on a holiday adventure to deliver the letter to him.

Episode 36 - Holiday Toy Box Trouble

Sebastian accidentally donates the box of toys that Ariel wants to keep.