Murder at Moorstones Manor, Original air date - 11 October 1977.
Plot: Sir Clive Chiddingfield invites his family to his birthday party at lonely Moorstones Manor but in the course of the evening half of those present are murdered one by one and the remaining survivors except for Lady Chiddingfield each admit to being the killer,eventually shooting each other.
Ripping Yarns is a British television comedy series. It was written by Michael Palin and Terry Jones of Monty Python fame. It was first broadcast on BBC 2 between 1976 and 1979.
No copyright infringement intended. All copyright remains under BBC-2. I do not own this show at all.