4 Musim
130 Episode
ThunderCats - Season 1 Episode 37
On Lion-O's 20th birthday, he must pass a set of trials to become the true Lord of the ThunderCats. Even though he is the hereditary Lord of the ThunderCats, he must prove himself to be worthy of that title. His first test is to beat Panthro in a duel to test his strength.
- Tahun: 1989
- Negara: United States of America, Japan
- Aliran: Animation, Sci-Fi & Fantasy, Action & Adventure, Kids
- Studio: Syndication
- Kata kunci: cat, sword, pyramid, magic, mummy, future, high technology, post-apocalyptic future, clairvoyance, space, super speed, anthropomorphism, mutants, spaceship, good versus evil
- Direktur: Theodore Walter Wolf
- Pemeran: Larry Kenney, Peter Newman, Earle Hyman, Lynne Lipton, Earl Hammond, Bob McFadden