Dead Man's Folly (1986)

Dead Man's Folly
Crime, Thriller, Mystery, TV Movie
During a murder hunt game at a country house, to which Hercule Poirot is invited as an "expert", a real murder occurs.
Starring
Peter Ustinov, Jean Stapleton, Constance Cummings, Tim Pigott-Smith, Jonathan Cecil, Kenneth Cranham, Susan Wooldridge, Christopher Guard, Jeff Yagher, Nicollette Sheridan
Directed By
Clive Donner