The BEST Episodes of Big Hero 6 The Series

Every episode ever - ranked by fan votes!

Last Updated: Jan 13, 2021

Network: Disney Channel

As the new prodigy at San Fransokyo Institute of Technology, Hiro now faces daunting academic challenges and the social trials of being the little man on campus. Off campus, the stakes are raised for the high-tech heroes as they must protect their city from an array of scientifically enhanced villains.

Hiro the Villain

#1 - Hiro the Villain

Season 2 - Episode 19 - Aired Jan 4, 2020

Momakase blackmails Hiro into helping her steal a mysterious item from Yama’s safe, threatening to tell Chief Cruz Big Hero 6’s secret identities if he doesn’t help her.

star 8.40
25 votes
The Fate of the Roommates

#2 - The Fate of the Roommates

Season 2 - Episode 6 - Aired May 13, 2019

When Honey Lemon finds out she can return to her dorm, Go Go realizes she doesn’t want Honey Lemon to move out. Big Hero 6 look to stop a secret underground racing league.

star 8.31
29 votes
Directors: Kenji Ono
Writers: Paiman Kalayeh
The Bot Fighter

#3 - The Bot Fighter

Season 1 - Episode 20 - Aired Sep 29, 2018

Hiro is drawn back into the world of bot-fighting, where he meets Trina, a young bot-fighter.

star 8.30
40 votes
Directors: Kenji Ono
Writers: Han-Yee Ling
Lie Detector

#4 - Lie Detector

Season 2 - Episode 10 - Aired May 17, 2019

Upon discovering Baymax's inherent abilities to detect if a person is lying, Hiro attempts to use Baymax to uncover proof of Liv's evil doing.

star 8.28
29 votes
Writers: Sharon Flynn
Something Fluffy

#5 - Something Fluffy

Season 2 - Episode 8 - Aired May 15, 2019

When mysterious but adorable creatures called Mayoi suddenly appear in San Fransokyo, Hiro is convinced that they're part of some nefarious plot by Liv Amara.

star 8.25
28 votes
Directors: Kenji Ono
Writers: Han-Yee Ling
Big Chibi 6

#6 - Big Chibi 6

Season 3 - Episode 7 - Aired Oct 12, 2020

Hardlight crashes Karmi's autograph session for her new chibi series.

star 8.24
17 votes
Directors: Kenji Ono
Writers: Han-Yee Ling
Internabout

#7 - Internabout

Season 2 - Episode 1 - Aired May 6, 2019

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

star 8.18
33 votes
Writers: Jenny Jaffe
Better Off Fred

#8 - Better Off Fred

Season 3 - Episode 9 - Aired Oct 26, 2020

Fred meets the girl of his dreams, only to be rejected by her!

star 8.17
12 votes
Directors: Kenji Ono
Writers: Ricky Roxburgh
Major Blast

#9 - Major Blast

Season 2 - Episode 22 - Aired Jan 25, 2020

A new villain calling himself Major Blast appears in the city and targets Fred; the other members of Big Hero 6 try to figure out who is behind the Major Blast mask.

star 8.14
21 votes
Directors: Trey Buongiorno
Writers: Jenny Jaffe
Cobra and Mongoose

#10 - Cobra and Mongoose

Season 3 - Episode 8 - Aired Oct 26, 2020

Fred is attacked by mechanical cobras, however their target is a former spy codename: Mongoose!

star 8.13
15 votes
Writers: Jeff Poliquin
Countdown to Catastrophe

#11 - Countdown to Catastrophe

Season 1 - Episode 22 - Aired Oct 13, 2018

Obake unleashes his master plan upon San Fransokyo, bringing about destruction to the entire city unless Big Hero 6 stops him once and for all.

star 8.12
40 votes
Directors: Ben Juwono
Writers: Han-Yee Ling
Fan Friction

#12 - Fan Friction

Season 1 - Episode 15 - Aired Aug 18, 2018

Karmi starts posting fan fiction about Big Hero 6, depicting Hiro as her boyfriend.

star 8.07
44 votes
Directors: Ben Juwono
Writers: Jenny Jaffe
Obake Yashiki

#13 - Obake Yashiki

Season 1 - Episode 21 - Aired Oct 6, 2018

After Big Hero 6 goes to a haunted house, Hiro keeps seeing his late brother, Tadashi, around the city.

star 8.05
41 votes
Writers: Sharon Flynn
Seventh Wheel

#14 - Seventh Wheel

Season 2 - Episode 2 - Aired May 7, 2019

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

star 8.00
36 votes
Directors: Kenji Ono
Writers: Paiman Kalayeh
Something's Fishy

#15 - Something's Fishy

Season 2 - Episode 4 - Aired May 9, 2019

Aunt Cass sets Hiro up with 14-year-old Megan which leads him to wonder if he is missing out on being a normal kid. Big Hero 6 must deal with an upgraded High Voltage.

star 8.00
31 votes
Writers: Sharon Flynn
Portal Enemy

#16 - Portal Enemy

Season 2 - Episode 20 - Aired Jan 11, 2020

Circus acrobat and physicist Sirque steals a secret project from Krei and uses the technology to commit thefts all over the city.

star 7.96
26 votes
Writers: Sharon Flynn
Big Problem

#17 - Big Problem

Season 1 - Episode 18 - Aired Sep 15, 2018

When a monster wreaks havoc in San Fransokyo, Big Hero 6 must go on a real-life monster hunt.

star 7.95
39 votes
Writers: Jenny Jaffe
Nega-Globby

#18 - Nega-Globby

Season 2 - Episode 5 - Aired May 10, 2019

Honey Lemon sets out to cure Globby and make him human again. However, Big Hero 6 must now face a new different evil glob-like villain.

star 7.94
34 votes
Directors: Ben Juwono
Writers: Sharon Flynn
Failure Mode

#19 - Failure Mode

Season 1 - Episode 7 - Aired Jun 23, 2018

Hiro becomes demoralized when his latest school project fails spectacularly; the team must take on the incompetent villain, Globby.

star 7.92
50 votes
Directors: Kathleen Good
Writers: Kenny Byerly
Aunt Cass Goes Out

#20 - Aunt Cass Goes Out

Season 1 - Episode 8 - Aired Jun 30, 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.

star 7.92
49 votes
Writers: Jeff Poliquin
Steamer's Revenge

#21 - Steamer's Revenge

Season 1 - Episode 19 - Aired Sep 22, 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.

star 7.91
35 votes
Directors: Ben Juwono
Writers: Paiman Kalayeh
The Hyper-potamus Pizza-Party-torium

#22 - The Hyper-potamus Pizza-Party-torium

Season 3 - Episode 1 - Aired Sep 21, 2020

Hiro and a short-handed Big Hero 6 team attempt to stop Noodle Burger Boy and his new family.

star 7.90
21 votes
Writers: Bob Schooley, Jeff Poliquin, Mark McCorkle
Big Roommates 2

#23 - Big Roommates 2

Season 1 - Episode 3 - Aired Jun 9, 2018

A purse thief gets more than he bargained for when he steals Honey Lemon's chem-lab purse and it turns him into a monster.

star 7.90
68 votes
Directors: Kathleen Good
Writers: Jeff Poliquin
City of Monsters (1)

#24 - City of Monsters (1)

Season 2 - Episode 12 - Aired Sep 4, 2019

Karmi and Hiro team up to help treat someone overrun with genetically engineered parasites. Big Hero 6 must fight a city being attacked by monsters.

star 7.88
26 votes
A Friendly Face

#25 - A Friendly Face

Season 3 - Episode 6 - Aired Oct 12, 2020

When Krei wants to sell the Mayor an automated fleet of shuttle vehicles, Honey Lemon suggests giving the shuttles a friendly face and an upbeat personality.

star 7.88
17 votes
Directors: Trey Buongiorno
Writers: Jeff Poliquin, Paiman Kalayeh