Last night was the final episode of Agatha Christie's murder mystery novel 'Ordeal By Innocence', televised on BBC One.
The three part series tells the tale of the Argyll family when 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.
The thrilling and suspenceful music is composed by Stuart Earl.
Catch up now on BBC iPlayer here
Watch the trailer below