Agatha Christie's Go Back For Murder

After receiving a letter from beyond the grave, Carla Crale believes her mother, who died in prison, was wrongly convicted of her father’s murder. In a passionate attempt to clear her name, she persuades those present on the day of her father’s death to return to the scene of the crime and ‘go back’ 15 years to recount their version of events. By studying each suspect’s testimony, and the various inconsistencies between them,
the drama arrives at a disturbing and terrible truth.