Episodes
Episode 1
Heiress Rachel Argyll is murdered at her family estate. Eighteen months later, as her widower prepares to marry again, the identity of the murderer is thrown in doubt.
Episode 2
Calgary is determined to prove that Jack died an innocent man, but his alibi puts him in perilous danger of his own.
Episode 3
The devastating events that led up to Rachel's murder are revealed, and the true identity of her killer is finally unmasked.
Cast
Bill Nighy
Leo Argyll
Anthony Boyle
Jack Argyll
Anna Chancellor
Rachel Argyll
Morven Christie
Kirsten Lindstrom
Crystal Clarke
Tina Argyll
Christian Cooke
Mickey Argyll
Alice Eve
Gwenda Vaughan
Matthew Goode
Philip Durrant
Ella Purnell
Hester Argyll
Eleanor Tomlinson
Mary Durrant
Crew
Agatha Christie
Novel
Basi Akpabio
Executive Producer
Mark Murdoch
Line Producer
Roopesh Parekh
Producer
Karen Lindsay-Stewart
Casting
John Lee
Director of Photography
Stuart Earl
Original Music Composer
Gaynor Holmes
Executive Producer
Sarah Phelps
Executive Producer
James Prichard
Executive Producer
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