Harry Houdini is the greatest illusionist the world has ever known. Arthur Conan Doyle is the creator of literature's most brilliant detective, Sherlock Holmes. Their mutual admiration blossoms into a profound friendship, even as they discover a shared obsession with spiritualism. Conan Doyle believes fervently in the psychic world and the promise of reunion with his dead son; Houdini is determined to demonstrate it's a cruel fraud. Which of these sparring partners will be proved right: the genius writer of fiction or the infallible magician? Based on extraordinary historical events, Magic asks what we're prepared to believe, and why.