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Season guide

Big Hero 6 The Series: Season 2

24 episodes Premiered May 6, 2019 Updated Oct 26, 2026

Role: Meticulous television and film archivist. Task: Produce a JSON object for "Big Hero 6 The Series" Season 2. Keys required: overview (160-220 words), primer (array of exactly 4 concise bullet points). Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown. No asterisks. No headings. No bullet points in the overview (plain text). No markdown in the JSON. Output valid JSON only. Input:

Previously on Big Hero 6 The Series

Season 2 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ 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.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Big Hero 6 The Series" Season 2.
Keys required: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown. No asterisks. No headings. No bullet points in the overview (plain text). No markdown in the JSON. Output valid JSON only.
Input: TMDB Season Synopsis, TMDB Overview, Wikipedia snippet, TMDB Cast & Crew snippet, Behind the Voice Actors snippet.
TMDB Season Synopsis: 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.
Wikipedia: American superhero science fiction comedy television series. Aired Nov 20, 2017, to Feb 15, 2021. Produced by Disney Television Animation. Created by Mark McCorkle and Bob Schooley.
TMDB Cast & Crew: Picks up immediately following the events in the feature film. Continuing adventures and friendship of 14-year-old tech genius Hiro and his compassionate, cutting-edge robot Baymax. Hiro is the new prodigy at San Fransokyo Institute of Technology. Faces academic challenges and social tr[eats/troubles - text cuts off].
Goal: 160-220 words.
Content: Season two follows Hiro and the Big Hero 6 team. They are using upgraded super suits. They face innovative villains, bio-engineered monsters, and high-tech robots. The series picks up immediately following the events in the feature film. The story follows the adventures and friendship of 14-year-old tech genius Hiro and his compassionate, cutting-edge robot Baymax. Hiro is a prodigy at the San Fransokyo Institute of Technology where he faces academic challenges.
Drafting (checking word count):
Season two of Big Hero 6 The Series continues the adventures and friendship of 14-year-old tech genius Hiro and his compassionate, cutting-edge robot Baymax. Picking up immediately following the events in the feature film, the narrative follows Hiro as he navigates his role as a new prodigy at the San Fransokyo Institute of Technology, where he faces daunting academic challenges. During this season, Hiro and the Big Hero 6 team utilize upgraded super suits to combat various threats. Their missions involve taking on a variety of innovative villains, bio-engineered monsters, and high-tech robots. The series, which is an American superhero science

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Season 2 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 2 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 2: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

17%
83%
Mytharc (4): Crucial lore & season climaxes
Core (20): Character development & subplots
Side Quest (0): Standalone / filler
S2·E1 Mytharc

Internabout

May 6, 2019 · 24 min

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

S2·E2 Core

Seventh Wheel

May 7, 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.

S2·E3 Core

Prey Date

May 8, 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.

S2·E4 Core

Something's Fishy

May 9, 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.

S2·E5 Core

Nega-Globby

May 10, 2019 · 25 min

Honey Lemon sets out to make Globby human again.

S2·E7 Core

Muira-Horror!

May 14, 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.

S2·E8 Core

Something Fluffy

May 15, 2019 · 25 min

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

S2·E9 Core

Supersonic Sue

May 16, 2019 · 24 min

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

S2·E10 Core

Lie Detector

May 17, 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.

S2·E11 Core

Write Turn Here

Sep 3, 2019 · 24 min

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

S2·E12 Core

City of Monsters (1)

Sep 4, 2019 · 25 min

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

S2·E13 Core

City of Monsters (2)

Sep 5, 2019 · 25 min

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

S2·E14 Mytharc

Mini-Maximum Trouble

Sep 6, 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.

S2·E15 Core

El Fuego

Sep 9, 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.

S2·E16 Core

The Globby Within

Sep 10, 2019 · 25 min

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

S2·E17 Core

Hardlight

Sep 11, 2019 · 24 min

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

S2·E18 Core

The Present

Dec 7, 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 an

S2·E19 Core

Hiro The Villain

Jan 4, 2020 · 25 min

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

S2·E20 Core

Portal Enemy

Jan 11, 2020 · 24 min

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

S2·E21 Core

Fred the Fugitive

Jan 18, 2020 · 24 min

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

S2·E22 Core

Major Blast

Jan 25, 2020 · 24 min

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

S2·E23 Mytharc

Fear Not

Jan 27, 2020 · 24 min

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

S2·E24 Mytharc

Legacies

Jan 28, 2020 · 42 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.

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