Lens of History episode explores the life and death of Harry Houdini, detailing his early career in Vaudeville, rise to fame as an escape artist, and his later crusade against fraudulent spiritualists. The episode highlights Houdini's physical prowess and innovative magic tricks, many of which remain unsolved. His death is examined, considering theories ranging from accidental injury to assassination by disgruntled spiritualists. The episode concludes by emphasizing the enduring mystery surrounding both Houdini's death and the secrets of his illusions.