Thirteen at Dinner (1985)

"Thirteen at Dinner" is a mystery film based on Agatha Christie's story "Lord Edgware Dies." The plot revolves around a famous detective investigating the death of a wealthy aristocrat and the prime suspects among the dinner guests. As the story unfolds, the detective uncovers hidden motives, secrets, and intricate relationships that lead to a surprising conclusion. Starring Peter Ustinov as Hercule Poirot, the movie delves into themes of deception, jealousy, and betrayal among the characters.