X-Men Season 5 Episode 12
Descent
The origin of Mr. Sinister.
5 - 14Graduation DaySep. 20, 1997- 5 - 13Hidden AgendasSep. 13, 1997
- 5 - 12DescentSep. 06, 1997
- 5 - 11Old SoldiersFeb. 22, 1997
- 5 - 10The Fifth HorsemanFeb. 08, 1997
- 5 - 9Jubilee's Fairytale TheatreNov. 16, 1996
- 5 - 8Storm Front (2)Nov. 09, 1996
- 5 - 7Storm Front (1)Nov. 02, 1996
- 5 - 6BloodlinesOct. 26, 1996
- 5 - 5LongshotOct. 05, 1996
- 5 - 4No Mutant Is an IslandSep. 21, 1996
- 5 - 3A Deal with the DevilSep. 14, 1996
- 5 - 2The Phalanx Covenant (2)Sep. 07, 1996
- 5 - 1The Phalanx Covenant (1)Sep. 07, 1996
