Marvel Anime is a series of four television anime series and two direct to video films produced in collaboration between Marvel Entertainment and Japanese animation studio Madhouse. The four twelve-episode series, based on Iron Man, Wolverine, X-Men, and Blade respectively, aired in Japan on Animax between October 2010 and September 2011. An English-language version aired in North America on G4 between July 2011 and April 2012.