archytele The Vault
Season guide

Animorphs: Season 1

20 episodes Premiered Sep 15, 1998 Updated Oct 8, 2026
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Season 1 Episodes

Episode Guide

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Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

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

15%
85%
Mytharc (3): Crucial lore & season climaxes
Core (17): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

My Name Is Jake (1)

Sep 15, 1998 · 24 min

Five Animorphs, otherwise regular teens, use special morphing powers to fight off an alien invasion by the Yeerks.

S1·E2 Core

My Name Is Jake (2)

Sep 15, 1998 · 24 min

The Animorphs practice their new morphing powers, experiencing what it feels like to be a horse, a cat, and a rat.

S1·E3 Core

Underground

Sep 22, 1998 · 24 min

The Animorphs pose as Controllers to investigate a new club called "The Sharing."

S1·E4 Core

On the Run

Sep 29, 1998 · 24 min

After a close call in the Yeerk Pool, the Animorphs decide to split up and gather more information.

S1·E5 Core

Between Friends

Oct 6, 1998 · 24 min

Rachel morphs into a cat to discover why her best friend is acting strange.

S1·E6 Core

The Message

Oct 13, 1998 · 24 min

Cassie discovers Ax, an injured Andalite, has crashed on the earth. Can Ax trust the Animorphs?

S1·E7 Core

The Escape

Oct 20, 1998 · 24 min

The Animorphs have discovered a secret weapon to use against the Yeerks: maple-flavored oatmeal!

S1·E8 Core

The Alien

Oct 27, 1998 · 24 min

The homesick Ax uses a high-powered telescope to contact his father.

S1·E9 Core

The Capture (1)

Nov 3, 1998 · 24 min

The Animorphs must infiltrate a new health clinic and stop the Yeerks before the governor is infected!

S1·E10 Core

The Capture (2)

Nov 10, 1998 · 24 min

Jake is acting pretty normal after falling into a Yeerk pool. The Animorphs keep Jake under close watch.

S1·E11 Core

The Reaction

Nov 17, 1998 · 24 min

Cassie has an allergic reaction to a crocodile's DNA and has trouble controlling when she morphs.

S1·E12 Core

The Stranger

Nov 24, 1998 · 24 min

An omniscient alien shows the Animorphs the probable future: the complete Yeerk domination of the earth.

S1·E13 Core

The Forgotten

Dec 1, 1998 · 24 min

Rachel crashes in the woods while in hawk morph. The Animorphs rescue her from the Controllers.

S1·E14 Core

The Leader (1)

Jan 5, 1999 · 24 min

The Animorphs discover a terrible secret about Visser One and Marco's mother.

S1·E15 Core

The Leader (2)

Jan 12, 1999 · 24 min

The Animorphs destroy a Kandrona. Marco vows to fight the Yeerks until he gets his mother back.

S1·E16 Core

Tobias

Jan 19, 1999 · 24 min

Tobias and Ax share memories with the help of Andalite technology.

S1·E17 Core

Not My Problem

Jan 26, 1999 · 24 min

The weight of battling the Yeerk invasion is wearing on Jake. He wishes he'd never met Elfangor at all.

S1·E18 Core

The Release

Feb 2, 1999 · 24 min

The Animorphs discover that the Yeerks are dying in the heads of many Controllers. They fight to save freed Controllers.

S1·E19 Mytharc

Face Off (1)

Feb 9, 1999 · 24 min

How will the Animorphs fend off a new breed of Yeerks that doesn't need a Kandrona to live?

S1·E20 Mytharc

Face Off (2)

Feb 16, 1999 · 24 min

The Animorphs try to stop a massive Yeerk infestation after obtaining new powers from the captured Yeerk disk.

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