Season 1

01 Baymax Returns Episode 120th November 2017 Hiro thinks Baymax is lost forever, until he finds the chip that Tadashi designed to create Baymax. Hiro immediately gets to work rebuilding his friend. 02 Issue 188 Episode 29th June 2018 As Hiro tries to find a way to connect to classmate Karmi, Go Go and Fred dive deep into comic book mythology to defeat High Voltage, a mother-daughter supervillain duo. 03 Big Roommates 2 Episode 39th June 2018 Go Go and Honey Lemon quickly clash when they become roommates. Meanwhile, when a thief steals Honey Lemon’s chem-lab purse, it accidentally turns him into a monster. 04 Fred's Bro-Tillion Episode 410th June 2018 When supervillain Baron Von Steamer crashes Fred’s Bro-Tillion, the Big Hero 6 team springs into action. 05 Food Fight Episode 510th June 2018 When Aunt Cass stumbles into an underground cooking competition, she thrives and becomes addicted to the excitement. 06 Muirahara Woods Episode 616th June 2018 Hiro, Fred, and Baymax follow GoGo into the mysterious Muirahara Woods where they get lost and everything electronic strangely fails including Baymax. 07 Failure Mode Episode 723rd June 2018 Hiro becomes demoralized when his latest school project fails spectacularly; the team must take on the incompetent villain, Globby. 08 Aunt Cass Goes Out Episode 830th June 2018 After Aunt Cass nearly discovers Hiro's secret membership in the Big Hero 6, Hiro tries to set her up with someone to distract her. 09 The Impatient Patient Episode 97th July 2018 Although he is obviously ill, Hiro refuses to listen to his team-mates and Baymax and only watch from afar as they fight the mercenary team Mad Jacks. 10 Mr. Sparkles Loses His Sparkle Episode 1014th July 2018 Crazy game show host Mr. Sparkles threatens to hurt Hiro's cat Mochi to force Go Go to join a game. But she is very afraid of public appearances. 11 Killer App Episode 1121st July 2018 Wasabi's need for order clashes with Hiro's chaotic work style when they collaborate on a school project. 12 Small Hiro One Episode 1228th July 2018 Hiro becomes frustrated when he's deemed too young to attend a science workshop hosted by SFIT's most famous alumni, Dr. Trevor Trengrove. 13 Kentucky Kaiju Episode 134th August 2018 Hiro decides to upgrade himself with super strength. 14 Rivalry Weak Episode 1411th August 2018 Honey Lemon takes art classes at a rival school. 15 Fan Friction Episode 1518th August 2018 Karmi posts Big Hero 6 fan fiction, embarrassing Hiro. 16 Mini-Max Episode 1625th August 2018 Hiro invents a tiny robot, Mini-Max, to supervise and be a sidekick to Fred while the rest of the team is in class. 17 Big Hero 7 Episode 178th September 2018 Richardson Mole blackmails his way into Big Hero 6. 18 Big Problem Episode 1815th September 2018 When a monster wreaks havoc in San Fransokyo, Big Hero 6 must go on a real-life monster hunt. 19 Steamer's Revenge Episode 1922nd September 2018 Hiro and the others plan the ultimate birthday surprise for Wasabi by recovering his car from the bottom of the bay, but Baron Von Steamer ruins the celebration. 20 The Bot-Fighter Episode 2029th September 2018 To try to prove Yama is behind a mysterious crime spree, perpetrated by tiny bots, Hiro is drawn back into the illegal world of bot-fighting. 21 Obake Yashiki Episode 216th October 2018 After the gang goes to a spooky haunted house, Hiro keeps seeing Tadashi around the city and ultimately finds himself face to face with his brother. 22 Countdown to Catastrophe Episode 2213th October 2018 Big Hero 6 face their greatest challenge as Obake unleashes his plan on San Fransokyo.