He vehemently protests his innocence. Playing Rachel Argyll Who is Rachel Argyll and how are we first introduced to her in Ordeal By Innocence ... as do all of the characters in this story.

In anticipation of BBC One's three part adaptation of Ordeal by Innocence, here are five facts you might not already know about the original story. To learn more about the novel, plus the life and ...

Heiress Rachel Argyll is murdered at her family estate. Eighteen months later, the identity of the murderer is thrown in doubt. An Agatha Christie mystery starring Bill Nighy.