The story revolves around a living creature which came from a comet named WoO; in the series, WoO is befriended by a young girl named Ai; both are chased by a mysterious organization called SWORD who sees WoO as a threat to humanity. At the same time, giant monsters have invaded in search of WoO.
Bio Planet WoO (Season 1)
Episode 1 (Episode 1)
Air date: 2006-04-09
Episode 2 (Episode 2)
Air date: 2006-04-16
Episode 3 (Episode 3)
Air date: 2006-04-23
Episode 4 (Episode 4)
Air date: 2006-05-07
Episode 5 (Episode 5)
Air date: 2006-05-14
Episode 6 (Episode 6)
Air date: 2006-05-21
Episode 7 (Episode 7)
Air date: 2006-06-11
Episode 8 (Episode 8)
Air date: 2006-06-18
Episode 9 (Episode 9)
Air date: 2006-07-02
Episode 10 (Episode 10)
Air date: 2006-07-09
Episode 11 (Episode 11)
Air date: 2006-07-16
Episode 12 (Episode 12)
Air date: 2006-07-23
Episode 13 (Episode 13)
Air date: 2006-08-13
Seasons
Episodes 13