4 Sezon
130 Episod
ThunderCats - Season 1 Episode 37 Episodul 37 (1989)
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.
- Țară : United States of America, Japan
- Gen : Animation, Sci-Fi & Fantasy, Action & Adventure, Kids
- Studio : Syndication
- Director : Theodore Walter Wolf
- Distribuție : Larry Kenney, Peter Newman, Earle Hyman, Lynne Lipton, Earl Hammond, Bob McFadden
