In this war, he's the key. Watch the latest trailer for Legion, the new original series from FX and Marvel. Premieres 2/8. Subscribe now for more Legion clips: http://bit.ly/SubscribeFX Legion follows the story of “David Haller,” a man who believed he was schizophrenic but discovered he might be the most powerful mutant in the world. With help from a team of specialists, David harnessed his unique abilities and learned he’d been haunted by a malicious parasite. Now, David is all that stands in the way of “Amahl Farouk” from attaining infinite and world-ending power. Watch Legion Season Three videos: http://bit.ly/LegionSeason3 See more of Legion on our official site: http://bit.ly/LegionFXNetworks Like Legion on Facebook: http://bit.ly/LegionFacebook Follow Legion on Twitter: http://bit.ly/LegionTwitter Follow Legion on Instagram: http://bit.ly/LegionFXInstagram Like FX on Facebook: http://bit.ly/FXNetworksFacebook Follow FX on Twitter: http://bit.ly/FXNetworksTW Follow FX on Instagram: http://bit.ly/FXNetworksInstagram Legion | Season 1: Evolve Trailer #2 | FX https://www.youtube.com/user/FXNetworks