![](https://image.tmdb.org/t/p/w342/sXNDCbP5sjq1FeXBxGovN21VVOG.jpg)
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The X-Men carry out an investigation that leads them to the U-Men, a group of mad scientists whose hideout contains a horrifying secret.
Prima Aeris Date : Apr 01, 2011
Aeris ultimum diem : Jun 24, 2011
Episode : 12 Episode
Season : 1 Season
runtime: 24 minutes
Studio: ANIMAX
Patriam: Japan, United States of America