Mystery! 1980 | TV Show Watchlist

Season 3, Episode 21 Agatha Christie: The Red Signal

First Aired: March 3, 1983

Agatha Christie's "The Red Signal" is a premonition for Dermot West (Richard Morant), who loves the wife of his best friend (Christopher Cazenove). Sir Alington: Alan Badel. Mrs. Thompson: Rosalie Crutchley. Violet: Carol Drinkwater.

Cast & Details See all »

  • Premiered: February 5, 1980
  • Rating: TV-PG
  • User Rating:4.21 out of 5 (39 ratings)
  • Your Rating:
  • Premise: Whodunits, courtroom dramas and suspense tales make up this often brilliant anthology. It features adaptations of tales by myriad classic mystery writers, from Arthur Conan Doyle and Agatha Christie to Dick Francis and John Mortimer, with such notable figu… (more)

Show More »