Cyclops heads solo to the desert town of Skull Mesa, where humans and mutants live in harmony, to visit an old mentor from his youth. But he not only finds himself powerless when he arrives, but discovers the place under the rule of a maniacal mutant, with none of the citizens willing to take a stand.

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.