5 Season
76 Episode
X-Men - Season 5 Episode 12 Descent
The origin of Mr. Sinister is revealed.
- Year: 1997
- Country: United States of America
- Genre: Kids, Sci-Fi & Fantasy, Animation, Action & Adventure
- Studio: FOX, Fox Kids
- Keyword: mutant, superhero, based on comic, nostalgic
- Director: Eric Lewald
- Cast: Cedric Smith, Norm Spencer, Catherine Disher, Alison Sealy-Smith, Lenore Zann, Cal Dodd