Legion 8.1 David was diagnosed with schizophrenia at a young age, and has been a patient in various psychiatric hospitals since. After Haller has an encounter with a fellow psychiatric patient, he is confronted with the possibility that there may be more to him than mental illness. TV-14 320724 320724 tt5114356 67195 6393 Action Drama Science Fiction Thriller Ended 2017-02-08 2019-08-12 FX Dan Stevens David Haller https://artworks.thetvdb.com/banners/v4/actor/296801/photo/64f24c90ab67e.jpg Rachel Keller Sydney ‘Syd’ Barrett https://artworks.thetvdb.com/banners/v4/actor/463646/photo/6639085a6cf18.jpg Aubrey Plaza Lenny Busker https://artworks.thetvdb.com/banners/v4/actor/289995/photo/64dd62f8cc5dc.jpg Bill Irwin Cary Loudermilk Navid Negahban Amahl Farouk / The Shadow King https://artworks.thetvdb.com/banners/v4/actor/270608/photo/65f9966f2d840.jpg Jeremie Harris Ptonomy Wallace Amber Midthunder Kerry Loudermilk https://artworks.thetvdb.com/banners/v4/actor/463647/photo/6329e6a7d735f.jpg Hamish Linklater Clark DeBussy https://artworks.thetvdb.com/banners/v4/actor/270650/photo/6522f9f43f2fe.jpg Lauren Tsai Switch Jean Smart Melanie Bird https://artworks.thetvdb.com/banners/v4/actor/271096/photo/60a02c1bd377a.jpg Jemaine Clement Oliver Bird https://artworks.thetvdb.com/banners/person/303447/primary.jpg Katie Aselton Amy Haller