Bishop and Shard recruit Wolverine and Storm for a time travel mission to save Professor Xavier's life. Except they're from the parallel timeline where he died before founding the X-Men, a world where humans and mutants are in a constant war with one another. Not only do they pair lack a connection to him, but correcting history may put an end to their marriage.

X-Men: The Animated Series Season 4 Episodes...

• s04e01 - One Man's Worth (Part 1)
• s04e02 - One Man's Worth (Part 2)
• s04e03 - Courage
• s04e04 - Proteus (Part 1)
• s04e05 - Proteus (Part 2)
• s04e06 - Sanctuary (Part 1)
• s04e07 - Sanctuary (Part 2)
• s04e08 - Beyond Good and Evil (Part 1): The End of Time
• s04e09 - Beyond Good and Evil (Part 2): Promise of Apocalypse
• s04e10 - Beyond Good and Evil (Part 3): The Lazarus Chamber
• s04e11 - Beyond Good and Evil (Part 4): End and Beginning
• s04e12 - Have Yourself a Morlock Little X-Mas
• s04e13 - The Lotus and the Steel
• s04e14 - Love in Vain
• s04e15 - Secrets, Not Long Buried
• s04e16 - Xavier Remembers
• s04e17 - Family Ties

X-Men: The Animated Series Show Summary

They are mutants, genetically gifted human beings - the world's newest and most persecuted minority group. Amidst an increasing climate of fear and bigotry, one enlightened individual, Professor Charles Xavier, has created a safe haven for some of these powerful outcasts. The mutants here are taught to harness their unique abilities for the betterment of the human race. They fight against hostile Government agencies and mutant supremacist Magneto, and his factions, which seek to destroy the human race.