4 Season
130 Episode
ThunderCats - Season 1 Episode 3
The Ro-Bear Berbils are a friendly group of robot bears that live on Third Earth. Lion-O and Snarf don't know this, and end up getting caught in a Ro-Bear trap. The Berbils free them however, and they form an alliance. Mumm-ra attacks the Berbil village, but the Thundercats save it. In return, the Ro-Bears help the Thundercats to build Cats' Lair, a new base for the Thundercats.
- Year: 1989
- Country: United States of America, Japan
- Genre: Animation, Sci-Fi & Fantasy, Action & Adventure, Kids
- Studio: Syndication
- Keyword: cat, sword, pyramid, magic, mummy, future, high technology, post-apocalyptic future, clairvoyance, space, super speed, anthropomorphism, mutants, spaceship, good versus evil
- Director: Theodore Walter Wolf
- Cast: Larry Kenney, Peter Newman, Earle Hyman, Lynne Lipton, Earl Hammond, Bob McFadden