I hadn't seen this film in decades, but a rewatch showed it still packed an over-the-top punch. Jack Jones is pop singer Nick Cooper, who has been on a six year hiatus from recording at the insistence of his wife Gail (Holly Palance). The couple has just divorced, and Nick decides to go back to recording for music executive Webster (David Doyle). Gail? Oh, Gail is savagely murdered in the estranged couple's London penthouse by a killer with a small scythe and sporting an old woman mask, and no one is around to find her body. Nick is put up in an English country house where the servants Mr. a...