Season
- Season 2 1999-09-03
- Season 1 1998-09-15
Episode
- Episode 1: My Name Is Jake (1)
- Episode 2: My Name Is Jake (2)
- Episode 3: Underground
- Episode 4: On the Run
- Episode 5: Between Friends
- Episode 6: The Message
- Episode 7: The Escape
- Episode 8: The Alien
- Episode 9: The Capture (1)
- Episode 10: The Capture (2)
- Episode 11: The Reaction
- Episode 12: The Stranger
- Episode 13: The Forgotten
- Episode 14: The Leader (1)
- Episode 15: The Leader (2)
- Episode 16: Tobias
- Episode 17: Not My Problem
- Episode 18: The Release
- Episode 19: Face Off (1)
- Episode 20: Face Off (2)
Animorphs Season 1 Underground
Five kids are given the power to morph into any creature they wish to help them fight villainous Visser Three and his fellow Yeerks, a breed of parasitic aliens threatening Earth.
