24 episodesFirst aired 6 May 2019
Season two finds Hiro and the Big Hero 6 team in upgraded super suits as they take on a variety of innovative villains, bio-engineered monsters and high-tech robots.
E1May 201924m
Hiro’s jealousy of Karmi’s internship at Sycorax leads him to intern at Krei Tech.
E2May 201924m
Professor Granville becomes increasingly pushy with Big Hero 6 as she helps them figure out a mysterious series of food-related burglaries.
E3May 201924m
Hiro and Fred enlist Karmi to find out what happened to Orso Knox, the man who was mysteriously turned into a monster.
E4May 201925m
When Aunt Cass sets Hiro up on a date, he begins to wonder if he’s missing out on being a regular kid.
E5May 201925m
Honey Lemon sets out to make Globby human again.
E6May 201924m
Big Hero 6 must stop a secret underground racing league.
E7May 201925m
When Hiro and Go Go accompany Krei to the woods to deal with Nedd Ludd, they run into The Hibagon, a legendary monster.
E8May 201925m
Mayoi, mysterious yet adorable creatures, begin to appear in San Fransokyo.
E9May 201924m
Big Hero 6 attempts to thwart a bank robbery and encounter Supersonic Sue, an old school roller skating villain.
E10May 201925m
Upon discovering Baymax’s ability to detect if a person is lying, Hiro attempts to use him to uncover proof of deceit.
E11Sept 201924m
Karmi and Hiro team up to help treat someone with genetically engineered parasites.
E12Sept 201925m
Karmi and Hiro team up to help treat someone with genetically engineered parasites.
E13Sept 201925m
Big Hero 6 must continue to fight off a city overrun with monsters.
E14Sept 201924m
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.
E15Sept 201924m
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.
E16Sept 201925m
Nega-Globby takes control of Globby’s body to cause chaos around the city.
E17Sept 201924m
Evil villain Hardlight challenges the Big Hero 6 team to a real-life video game duel.
E18Dec 201925m
When Hiro finds a wrapped present in the closet, he assumes it's from Aunt Cass and takes it in order to figure out what it is. However, after a mix-up, the present becomes lost and Hiro enlists the Big Hero 6 team to track it down.
E19Jan 202025m
Momakase blackmails Hiro into helping her steal her family's knives from Yama's safe.
E20Jan 202024m
Megan confronts Hiro about being a vigilante and threatens to tell Chief Cruz the truth.
E21Jan 202024m
Fred's invisibility function on his suit glitches during patrol.
E22Jan 202024m
A new villain, Major Blast, appears in the city and targets Fred.
E23Jan 202024m
Supersonic Stu busts his grandmother, Supersonic Sue, out of prison.
E24Jan 202042m
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.