Wolverine and the X-Men - Season 1 - Eps 20: Breakdown
When Cyclops' visions of Jean Grey get in the way of a battle against Juggernaut, Emma Frost offers to erase all of his memories of Jean. When he accepts, Emma delves in his mind and is shocked by what she sees.
About Wolverine and the X-Men

Title: Wolverine and the X-Men
First Air Date: 2009-01-23
Last Air Date: 2009-11-29
Status: Canceled
Rating: 7.5/10 (from 271 votes)
Language: EN
Seasons: 2
Total Episodes: 26
Network: Nicktoons
Genres: Animation, Action & Adventure, Drama, Sci-Fi & Fantasy
Production Companies: Toonz Entertainment, First Serve International, Marvel Studios, Liberation Entertainment, EVA Finance, Toonz Animation India, Marvel Animation
Synopsis
Wolverine and the X-Men must join together again to not only battle the increasingly powerful Mutant Response Division, but also to prevent a catastrophic future that Xavier has warned Wolverine must never come to pass.
Cast

Steve Blum
Logan (voice)

Jim Ward
Professor Charles Xavier (voice)

Nolan North
Cyclops (voice)

Fred Tatasciore
Beast (voice)

Kari Wahlgren
Emma Frost (voice)

Danielle Judovits
Kitty Pryde (voice)

Liam O'Brien
Kurt Wagner (voice)

Tom Kane
Erik Lehnsherr (voice)

Gwendoline Yeo
Domino (voice)