Episode 1
Two detectives are called in to investigate after a police officer and a teen girl are found dead, but early answers they get only serve to add more confusion.
Tuesday, 10th May 10.00pm
Two detectives are called in to investigate after a police officer and a teen girl are found dead, but early answers they get only serve to add more... 47mins
With Lizzie still on the run, Sarah finally persuades her boss, DCI Tim Bailie, to go public about Lizzie's disappearance. 45mins
Series recounts the various ways the Tower of London has served England throughout history. 46mins