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Season guide

Cells at Work!: Season 2

8 episodes Premiered Jan 10, 2021 Updated Sep 21, 2026

Cells at Work! Season 2 continues the overarching saga across 8 episodes.

Previously on Cells at Work!

Season 2 Lore Primer

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

  • Picks up essential narrative continuity directly following the events of Cells at Work! Season 1.
  • 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.

Season overview

Cells at Work! Season 2 continues the overarching saga across 8 episodes.

Season 2 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 2 Progress Shield

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Binge Efficiency Engine

Season 2: Filler vs. Essential Canon

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

38%
63%
Mytharc (3): Crucial lore & season climaxes
Core (5): Character development & subplots
Side Quest (0): Standalone / filler
S2·E1 Mytharc

Bump

Jan 10, 2021

One day, while White Blood Cell (Neutrophil) is busy exterminating germs, he meets Backward Cap, a Platelet who wears her cap backwards. She is secretly training to become a strong

S2·E2 Core

Acquired Immunity/Peyer's Patch

Jan 17, 2021

Memory Cell sees a dream where the arrival of messengers from the outside signal the end of this world... As if his dream became reality, unidentified enemies enter the body! Does

S2·E3 Core

Dengue Fever/Acne

Jan 24, 2021

Toxic reaction found on the epidermis! Mast Cell does her job according to the manual, but complaints pour in from other cells that are annoyed by her actions. Mast Cell loses her

S2·E4 Core

H. Pylori/Antigenic Shift

Jan 31, 2021

An incident has occurred in the body! The Immune Cells rush to the scene and fight the cells infected by a virus. An Ordinary Cell observes this everyday scene with a bored look on

S2·E5 Core

Cytokines

Feb 7, 2021

Ordinary Cell heads to the intestines with White Blood Cell (Neutrophil) to reunite the lactic acid bacteria with their friends, but they get separated from one of the bacteria on

S2·E6 Core

Harmful Bacteria

Feb 14, 2021

The antibody information of a cell has leaked. There is tension in the air after NK Cell makes a comment to White Blood Cell (Neutrophil). The journey to reunite the lactic acid ba

S2·E7 Mytharc

Cancer Cell II (1)

Feb 21, 2021

The most formidable foe has returned... Cancer Cell has reappeared, and harmful bacteria are wreaking havoc in the intestinal environment. With the body being in unprecedented dang

S2·E8 Mytharc

Cancer Cell II (2)

Feb 28, 2021

"Stop it, Cancer Cell!" White Blood Cell (Neutrophil) and his comrades confront Cancer Cell, but Regulatory T Cell obstructs their fight against the enemy! Meanwhile, Ordinary Cell