IMDb.com, Inc. takes no responsibility for the content or accuracy of the above news articles, Tweets, or blog posts. This content is published for the entertainment of our users only. The news ...

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.

Lucy Worsley investigates the life of Agatha Christie and uncovers a complex woman whose life - and work - reflected the seismic upheavals of the 20th century. Watch all your favourite ABC programs on ...