Season 1
Episodes
1. My Name Is Jake (1)
1998-09-15
Five Animorphs, otherwise regular teens, use special morphing powers to fight off an alien invasion by the Yeerks.
2. My Name Is Jake (2)
1998-09-15
The Animorphs practice their new morphing powers, experiencing what it feels like to be a horse, a cat, and a rat.
3. Underground
1998-09-22
The Animorphs pose as Controllers to investigate a new club called "The Sharing."
4. On the Run
1998-09-29
After a close call in the Yeerk Pool, the Animorphs decide to split up and gather more information.
5. Between Friends
1998-10-06
Rachel morphs into a cat to discover why her best friend is acting strange.
6. The Message
1998-10-13
Cassie discovers Ax, an injured Andalite, has crashed on the earth. Can Ax trust the Animorphs?
7. The Escape
1998-10-20
The Animorphs have discovered a secret weapon to use against the Yeerks: maple-flavored oatmeal!
8. The Alien
1998-10-27
The homesick Ax uses a high-powered telescope to contact his father.
9. The Capture (1)
1998-11-03
The Animorphs must infiltrate a new health clinic and stop the Yeerks before the governor is infected!
10. The Capture (2)
1998-11-10
Jake is acting pretty normal after falling into a Yeerk pool. The Animorphs keep Jake under close watch.
11. The Reaction
1998-11-17
Cassie has an allergic reaction to a crocodile's DNA and has trouble controlling when she morphs.
12. The Stranger
1998-11-24
An omniscient alien shows the Animorphs the probable future: the complete Yeerk domination of the earth.
13. The Forgotten
1998-12-01
Rachel crashes in the woods while in hawk morph. The Animorphs rescue her from the Controllers.
14. The Leader (1)
1999-01-05
The Animorphs discover a terrible secret about Visser One and Marco's mother.
15. The Leader (2)
1999-01-12
The Animorphs destroy a Kandrona. Marco vows to fight the Yeerks until he gets his mother back.
16. Tobias
1999-01-19
Tobias and Ax share memories with the help of Andalite technology.
17. Not My Problem
1999-01-26
The weight of battling the Yeerk invasion is wearing on Jake. He wishes he'd never met Elfangor at all.
18. The Release
1999-02-02
The Animorphs discover that the Yeerks are dying in the heads of many Controllers. They fight to save freed Controllers.
19. Face Off (1)
1999-02-09
How will the Animorphs fend off a new breed of Yeerks that doesn't need a Kandrona to live?
20. Face Off (2)
1999-02-16
The Animorphs try to stop a massive Yeerk infestation after obtaining new powers from the captured Yeerk disk.