List of Episodes

Season 1

 * 1. "Hindsight (Part 1)":
 * Introducing characters: Beast, Boom Boom, Colossus, Cyclops, Dust, Iceman, Jean Grey, Colonel Moss,
 * Nightcrawler, Professor X, Pyro, Robert Kelly, Rockslide, Rogue, Shadowcat, Storm, Wolfsbane and Wolverine.
 * Guest stars: Phil Morris, Michael Ironside, Crystal Scales and Chris Edgerly.

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 * 2. "Hindsight (Part 2)":
 * Introducing characters: Angel, Avalanche, Blob, Domino, Quicksilver and Toad.
 * Guest stars: Jim Ward.

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 * 3. "Hindsight (Part 3)":
 * Introducing characters: Emma Frost, Forge, Magneto and the Sentinels.

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 * 4. "Overflow":
 * Introducing characters: Shadow King.
 * Guest stars: Kevin Michael Richardson.

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 * 5. "Thieves' Gambit":
 * Introducing characters: Gambit, Bolivar Trask and Magma.
 * Guest stars: Phil LaMarr and Kari Wahlgren.

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 * 6. "X-Calibre":
 * Introducing characters: Dazzler, Mojo, Network, Shatter, Pixie, Vindaloo, Reavers, Spiral, Feral, and Squidboy.
 * Guest stars: Grey DeLisle, Dominic Janes, Charlie Adler, Steven Blum and Kate Higgins.

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 * 7. "Wolverine vs. the Hulk":
 * Introducing characters: Hulk, Wendigo and, Nick Fury.
 * Guest stars: Chris Edgerly, Fred Tatasciore, Gabriel Mann and Alex Désert.

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 * 8. "Time Bomb":
 * Introducing characters: Nitro and Psylocke.
 * Guest stars: Grey DeLisle, Michael Ironside and Liam O'Brien.

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 * 9. "Future X":
 * Introducing characters: Berzerker, Bishop, Firestar, Hellion, Kamal, Marrow, Master Mold and Vanisher.
 * Guest stars: Michael Ironside, Roger Craig Smith, Steven Jay Blum, Kevin Michael Richardson and Tara Strong.

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 * 10. "Greetings from Genosha":
 * Introducing characters: Fever Pitch, Seamus Mellencamp, Dazzler, Mercury, Holocaust, Mystique,
 * Quill IV, Sauron, Scanner, Scarlet Witch and Senyaka.
 * Guest stars: Dominic Janes and Kate Higgins.

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 * 11. "Past Discretions":
 * Introducing characters: Abraham Cornelius, Kristie Nord, Maverick, Professor Thorton, and Sabretooth.
 * Guest stars: Peter Lurie and Tom Kane.

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 * 12. "eXcessive Force":
 * Introducing characters: Arclight, Blockbuster, Harpoon, Mister Sinister, Multiple Man, Vertigo and Berzerker.
 * Guest stars: Clancy Brown.

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 * 13. "Battle Lines":
 * Introducing characters: Blink, Kleinstocks, Juggernaut, Dr. Kavita Rao, Tildie Soames, Polaris (future).

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 * 14. "Stolen Lives":
 * Introducing characters: X-23

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 * 15. "Hunting Grounds":
 * Introducing characters: Polaris (present).

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 * 16. "Badlands":
 * Trivia: While all the other mutants in the future wear the clothes they were given while trapped by the Sentinels,
 * Bishop can be seen wearing an X-Men uniform under his coat.

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 * 17. "Code of Conduct":
 * Introducing characters: Silver Samurai, Mariko Yashida.

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 * 18. "Backlash":
 * Trivia: Angel joins the X-Men.

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 * 19. "Guardian Angel":
 * Trivia: Mr. Sinister transforms Angel into Archangel.

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 * 20. "Breakdown":
 * Introducing characters: The Phoenix.

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 * 21. "Rover":
 * Introducing characters: Rover' the Sentinel.

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 * 22. "Aces and Eights":
 * Trivia: Through the intervention of the X-Men,
 * Magneto and Senator Kelly reach an understanding about their impending war and the dystopian future.

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 * 23. "Shades of Grey":
 * Introducing characters: Apocalypse, Sebastian Shaw, Selene, Donald Pierce, Harry Leland.

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 * 24. "Foresight (Part 1)":
 * Introducing characters: Stepford Cuckoos; Celeste Cuckoo, Esme Cuckoo, Mindee Cuckoo,
 * Phoebe Cuckoo, and Sophie Cuckoo.

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 * 25. "Foresight (Part 2)":
 * Trivia: the future X-Men are freed by Wolverine, and together they take up a fight against Master Mold.

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 * 26. "Foresight (Part 3)":
 * Trivia: Magneto is banished from Genosha.

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Season 2

 * Season 2 has not begun airing yet. It is expected to premiere in Summer/Autumn 2010.