DAVID HALLER FROM LEGION Get link Facebook X Pinterest Email Other Apps David Haller (Dan Stevens) in Legion, is the mutant son of ProfessorX, who possesses telepathic and telekinetic abilities like his father. He's diagnosed with schizophrenia at a young age and winds up at a psychiatric hospital. Buy Items:- Full Zip-up Track Top Jacket Tagless Yellow T-Shirt Water Resistant Warm Up Mesh Shell Charger Pant Golden Yellow Liquid Fabric Dye Plain Solid Yellow Color Dress Socks Sanuk Men's Sideline TX Slip On