New York City
Famous movie star and private detective Anjelica Lott is making a “celebrity appearance” at a charity function thrown by the Rancher’s Association. There she meets Lucky Graves and Randolph Autrey co-owners of the Tri-Six Ranch; Dale Autrey, Randolph’s wife; and Slim Betts, the drunken, gambling ranch foreman of the Tri-Six. The notorious blackmailer Liza Goodbody is also in attendance, but not for long. She’s sold Slim a bum horse and she’s dug up dirt on Lucky, Randolph and Dale. Now, someone has decided to dig Liza’s grave with a seemingly innocent party game, however in this game the loser dies.