The BEST Episodes of Big Hero 6 The Series

Every episode ever - ranked by fan votes!

Last Updated: Oct 15, 2020

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.

The Fate of the Roommates

#1 - 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 8.27
26 votes
Directors: Kenji Ono
Writers: Paiman Kalayeh
The Bot Fighter

#2 - 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 8.24
37 votes
Directors: Kenji Ono
Writers: Han-Yee Ling
Portal Enemy

#3 - 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 8.17
23 votes
Writers: Sharon Flynn
Something Fluffy

#4 - 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 8.16
25 votes
Directors: Kenji Ono
Writers: Han-Yee Ling
Lie Detector

#5 - 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 8.16
25 votes
Writers: Sharon Flynn
Internabout

#6 - 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 8.13
30 votes
Writers: Jenny Jaffe
Hiro the Villain

#7 - 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 8.11
19 votes
Countdown to Catastrophe

#8 - 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 8.03
37 votes
Directors: Ben Juwono
Writers: Han-Yee Ling
Obake Yashiki

#9 - 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 7.97
37 votes
Writers: Sharon Flynn
Big Problem

#10 - 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 7.94
36 votes
Writers: Jenny Jaffe
Major Blast

#11 - 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 7.94
18 votes
Directors: Trey Buongiorno
Writers: Jenny Jaffe
Seventh Wheel

#12 - 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 7.94
33 votes
Directors: Kenji Ono
Writers: Paiman Kalayeh
Something's Fishy

#13 - 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 7.93
28 votes
Writers: Sharon Flynn
Fan Friction

#14 - 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 7.93
40 votes
Directors: Ben Juwono
Writers: Jenny Jaffe
Failure Mode

#15 - 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 7.88
48 votes
Directors: Kathleen Good
Writers: Kenny Byerly
Aunt Cass Goes Out

#16 - 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 7.87
47 votes
Writers: Jeff Poliquin
Nega-Globby

#17 - 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 7.87
31 votes
Directors: Ben Juwono
Writers: Sharon Flynn
Big Roommates 2

#18 - 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 7.86
66 votes
Directors: Kathleen Good
Writers: Jeff Poliquin
The Impatient Patient

#19 - The Impatient Patient

Season 1 - Episode 9 - Aired Jul 7, 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.

star 7.85
46 votes
Directors: Kathleen Good
Writers: Bob Schooley, Mark McCorkle
Steamer's Revenge

#20 - 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 7.84
32 votes
Directors: Ben Juwono
Writers: Paiman Kalayeh
Rivalry Weak

#21 - Rivalry Weak

Season 1 - Episode 14 - Aired Aug 11, 2018

Honey Lemon secretly takes art classes at SFIT's rival, SFAI, and soon finds herself caught in the middle of both schools' annual Rivalry Week tradition of pranking each other.

star 7.84
37 votes
Writers: Han-Yee Ling
Supersonic Sue

#22 - Supersonic Sue

Season 2 - Episode 9 - Aired May 16, 2019

Big Hero 6 attempt to thwart a bank robbery and are defeated by Supersonic Sue, a old school roller-skating villain.

star 7.74
27 votes
Directors: Ben Juwono
Writers: Paiman Kalayeh
Legacies

#23 - Legacies

Season 2 - Episode 24 - Aired Feb 8, 2020

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.

star 7.74
27 votes
Writers: Han-Yee Ling, Jeff Poliquin, Jenny Jaffe
Prey Date

#24 - Prey Date

Season 2 - Episode 3 - Aired May 8, 2019

Hiro and Fred enlist Karmi to find out what Liv Amara is doing to cure Orso Knox, the man who was mysteriously turned into a monster.

star 7.73
30 votes
Directors: Ben Juwono
Writers: Han-Yee Ling
Small Hiro One

#25 - Small Hiro One

Season 1 - Episode 12 - Aired Jul 28, 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.

star 7.73
37 votes
Writers: Jenny Jaffe