S01E0123:101. The ReturnWhen a young girl named Hisako Ichiki goes missing in northern Japan, her parents seek help in Professor Xavier, who calls on the X-Men to unite.
X-Men Season 1 – Watch online
12 episodes · since April 1, 2011
All episodes of season 1 of X-Men: summaries, air dates, ratings and legal platforms (dubbed or subtitled depending on the platform).
S01E0123:101. The ReturnWhen a young girl named Hisako Ichiki goes missing in northern Japan, her parents seek help in Professor Xavier, who calls on the X-Men to unite.
S01E0223:322. U-MenThe X-Men carry out an investigation that leads them to the U-Men, a group of mad scientists whose hideout contains a horrifying secret.
S01E0323:503. ArmorHisako's mutant powers are weakened during a fierce battle between the X-Men and Todd, the U-Men's mad scientist.
S01E0423:534. TransformationThe X-Men are put at risk of secondary mutation when the Blackbird is attacked by a bat-like creature showing dangerous signs of Damon-Hall Syndrome.
S01E0523:515. PowerEmma allows Professor Xavier to read her mind and reveal her thoughts after Cyclops opposes her membership in the X-Men.
S01E0623:376. ConflictAn intense battle ensues when the X-Men are attacked by remnants of the U-Men after being forced to execute an emergency landing in the Blackbird.
S01E0723:277. BetrayalHaving defeated the U-Men, the X-Men come face to face with Yui Sasaki at her underground base, where she once ran a school for mutant children.
S01E0823:468. LostAfter falling ill with Damon-Hall Syndrome, Riko and Kaga attack the X-men's base, while Emma spies on a stranger in her diamond form.
S01E0923:009. RevelationsRevelations abound when it's discovered that Riko and Kaga were drugged by Yui and that Jun and Mastermind are one in the same.
S01E1023:1210. CountdownMastermind's evil plans are frustrated as a fierce battle between the X-Men and the Four Pillars of the Inner Circle rages on.
S01E1123:1411. RevengeDespite Yui's attempts to suppress them, Takeo's powers continue to gain strength, causing reality itself to become more and more twisted.
S01E1223:0812. DestinyThe X-Men mount an attack to bring down Professor Xavier's son, Takeo, before he destroys the world, putting an end to both mutants and humanity.Where to stream X-Men Season 1
Availability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
About season 1
Season 1 of X-Men has 12 episodes, aired from April 1, 2011 to June 24, 2011 on ANIMAX. Episodes run 23 minutes on average. The highest rated episode is “The Return” (S01E01, 6.0/10).
Frequently asked questions about X-Men Season 1
How many episodes are in X-Men Season 1?
X-Men Season 1 has 12 episodes.
When did X-Men Season 1 air?
The first episode aired on April 1, 2011 and the last one on June 24, 2011.
Where to watch X-Men Season 1 online?
In the United States, X-Men is available to buy on Google Play Movies (source: JustWatch via TMDB, offers subject to change). Availability of each season depends on the platform.