Episode 1 - The Pilot Episode Sanction

Wendy Watson is thrust into the middle of a science experiment gone wrong while temping at a laboratory. Fortunately for Wendy, The Middleman, a crime fighting comic-book-like superhero, shows up to save the day. Impressed by how Wendy handles herself when faced with danger, and in need of a colleague, the Middleman recruits Wendy into his secret organisation.

Episode 2 - The Accidental Occidental Conception

Wendy and The Middleman attempt to stop a revived Terracotta Warrior from unleashing a hail of fire upon Earth.

Episode 3 - The Sino-Mexican Revelation

Sensei Ping is abducted by a band of Mexican wrestlers. The Middleman benches Wendy who failed to stop Ping's abduction and embarks on a solo rescue mission. However, despite The Middleman's efforts, he too is captured, which leaves Wendy to save the day.

Episode 4 - The Manicoid Teleportation Conundrum

A group of peaceful aliens with an addiction to plastic surgery are being hunted down by a homicidal entity. Meanwhile, Ben puts his and Wendy's break-up video on the internet: Wendy is not thrilled. Recap: Wendy is working on a painting of a gorilla with a gun and shows it off to Lacey. Lacey is less than thrilled but has to admit that Wendy is enthusiastic about her work. However, she also...

Episode 5 - The Flying Fish Zombification

Wendy and The Middleman work to contain a trout-eating zombie outbreak.

Episode 6 - The Boy-Band Superfan Interrogation

The Middleman and Wendy investigate a haughty 14-year-old named Cindy who has a dangerous obsession with Drysea, "the world's most popular boy band".

Episode 7 - The Cursed Tuba Contingency

Wendy and The Middleman don Edwardian clothing to destroy a cursed tuba from the RMS Titanic before it can harm innocent civilians. Elsewhere, The Middleman and Lacey share a movie together and consider dating.

Episode 8 - The Ectoplasmic Panhellenic Investigation

Wendy goes undercover as a sorority sister to investigate ghost sightings at a university. Meanwhile, Tyler resurfaces and mistakes Lacey for the woman he met on the day of the Lucha Libre attack.

Episode 9 - The Obsolescent Cryogenic Meltdown

A former Middleman, Guy Goddard, is revived from his cryogenic slumber to do battle with his arch-foe, The Candle.

Episode 10 - The Vampiric Puppet Lamentation

To prevent the resurrection of every vampire that has ever lived, The Middleman and Wendy search for a possessed puppet that once belonged to Vlad the Impaler. Meanwhile, Noser pulls a disappearing act.

Episode 11 - The Clotharian Contamination Protocol

A malign Ida who has been infested by nanobots from outer space dupes The Middleman and Wendy into initiating a lockdown at Middleman HQ.

Episode 12 - The Palindrome Reversal Palindrome

Wendy is abducted by The Palindrome, a supervillain, and taken to a mirror universe that is run by the ironfisted Fatboy Industries.

Episode 13 - The Doomsday Armageddon Apocalypse