The Secret Adversary is currently streaming on BritBox

The Secret Adversary (1983)114 minCrime, MysteryRating 62/100

In this Agatha Christie classic, two old friends who are short on money decide to become investigators for hire. But what starts off as a straightforward gig quickly spirals into a dangerous situation.

Cast: Francesca Annis, James Warwick, Gavan O'Herlihy, Alec McCowen, Honor Blackman, Peter Barkworth, Toria Fuller

Director: Tony Wharmby