1. Internabout

6.5

. 6 May 2019. 24 min

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

2. Seventh Wheel

7

. 7 May 2019. 24 min

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

3. Prey Date

7

. 8 May 2019. 24 min

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

4. Something's Fishy

6.5

. 9 May 2019. 25 min

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

5. Nega-Globby

6.5

. 10 May 2019. 25 min

Honey Lemon sets out to make Globby human again.

6. The Fate of the Roommates

7

. 13 May 2019. 24 min

Big Hero 6 must stop a secret underground racing league.

7. Muira-Horror!

7

. 14 May 2019. 25 min

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

8. Something Fluffy

6.5

. 15 May 2019. 25 min

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

9. Supersonic Sue

6.5

. 16 May 2019. 24 min

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

10. Lie Detector

7

. 17 May 2019. 25 min

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

11. Write Turn Here

6.5

. 3 September 2019. 24 min

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

12. City of Monsters (1)

5.5

. 4 September 2019. 25 min

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

13. City of Monsters (2)

6

. 5 September 2019. 25 min

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

14. Mini-Maximum Trouble

6.5

. 6 September 2019. 24 min

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.

15. El Fuego

5.5

. 9 September 2019. 24 min

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.

16. The Globby Within

6

. 10 September 2019. 25 min

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

17. Hardlight

6

. 11 September 2019. 24 min

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

18. The Present

7

. 7 December 2019. 25 min

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.

19. Hiro The Villain

7

. 4 January 2020. 25 min

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

20. Portal Enemy

6

. 11 January 2020. 24 min

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

21. Fred the Fugitive

7

. 18 January 2020. 24 min

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

22. Major Blast

6.5

. 25 January 2020. 24 min

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

23. Fear Not

6

. 27 January 2020. 24 min

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

24. Legacies

7

. 28 January 2020. 21 min

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.