Bedlam

S1, E7: Drama series based on the lives and friendship of Harry Houdini and Arthur Conan Doyle. When two people appear to have been scared to death, the case is linked to Bedlam, a mental hospital so notorious that its name has become a synonym for chaos. Houdini and Doyle discover that the deaths are the work of an obsessed doctor who is dosing his patients with a powerful potion that produces terrifying nightmares. When Doyle closes in on the truth, he starts to lose his grip on reality, believing that his worst nightmare may be coming true. Is he losing his mind - just as his father did before him?