: Official DVD and Blu-ray releases are available but can be difficult to find. Fans often turn to all-region imports, such as the one from Umbrella Entertainment, or listings on Amazon .

: Much of the film was shot at Athelhampton House in Dorset, which served as the backdrop for the eccentric "Cloak Manor". Availability and Format Information

: The story follows a flamboyant mystery novelist (Olivier) who invites his wife's lover (Caine) to his estate. What begins as a game of cat-and-mouse quickly devolves into a series of intricate, psychological, and potentially lethal tricks.