Hiro’s jealousy of Karmi’s internship at Sycorax leads him to intern at Krei Tech.

Professor Granville becomes increasingly pushy with Big Hero 6 as she helps them figure out a mysterious series of food-related burglaries.

Hiro and Fred enlist Karmi to find out what happened to Orso Knox, the man who was mysteriously turned into a monster.

When Aunt Cass sets Hiro up on a date, he begins to wonder if he’s missing out on being a regular kid.

Honey Lemon sets out to make Globby human again.

Big Hero 6 must stop a secret underground racing league.

When Hiro and Go Go accompany Krei to the woods to deal with Nedd Ludd, they run into The Hibagon, a legendary monster.

Mayoi, mysterious yet adorable creatures, begin to appear in San Fransokyo.

Big Hero 6 attempts to thwart a bank robbery and encounter Supersonic Sue, an old school roller skating villain.

Upon discovering Baymax’s ability to detect if a person is lying, Hiro attempts to use him to uncover proof of deceit.

Karmi and Hiro team up to help treat someone with genetically engineered parasites.

Karmi and Hiro team up to help treat someone with genetically engineered parasites.

Big Hero 6 must continue to fight off a city overrun with monsters.

When Fred runs into a string of bad luck, Megan reveals to Hiro that she’s trying to uncover the true identities of Big Hero 6 for her school’s newspaper.

Professional mech-wrestler El Fuego is intent on becoming the toughest fighter in San Fransokyo and decides he must beat the strongest challenger he can find, Baymax.

Nega-Globby takes control of Globby’s body to cause chaos around the city.

Evil villain Hardlight challenges the Big Hero 6 team to a real-life video game duel.

Momakase blackmails Hiro into helping her steal her family's knives from Yama's safe.

Megan confronts Hiro about being a vigilante and threatens to tell Chief Cruz the truth.

Fred's invisibility function on his suit glitches during patrol.

A new villain, Major Blast, appears in the city and targets Fred.

Supersonic Stu busts his grandmother, Supersonic Sue, out of prison.

Chief Cruz and the police get the upper hand in their battle with both villains and Big Hero 6 when they begin using Buddy Guardians, powerful new robots produced by Krei Tech.