Episodes
- S4 E1 - Episode 1July 13, 201946minSidney is swept up in the formative civil rights movement when US pastor Reverend Todd and his daughter Violet arrive in Cambridge - and a murder sees racial tension spike.This video is currently unavailable
- S4 E2 - Episode 2July 13, 201946minFeeling more lost than ever, Sidney struggles to remember a murdered woman's final words, while Geordie investigates a decaying slum that's connected to a deadly web of vice.This video is currently unavailable
- S4 E3 - Episode 3July 20, 201946minGeordie's anxieties about the future are brought to the surface when a professor dies at a cutting-edge computer laboratory, and he turns to Leonard for assistance with the case.This video is currently unavailable
- S4 E4 - Episode 4July 27, 201946minWhen a child from an isolated farming family is accused of murder, Will is the only one able to reach him - but it brings out unexpected sides of the young vicar, which shocks Geordie.This video is currently unavailable
- S4 E5 - Episode 5August 3, 201946minWhen Will asks for Geordie's help with a family matter, Geordie is surprised to discover where Will really grew up: a house filled with secrets and lies.This video is currently unavailable
- S4 E6 - Episode 6August 10, 201946minWhile Will struggles with a decision that will determine his future, the violent death of a Teddy Boy becomes conclusive proof to Geordie that the country's gone to the dogs.This video is currently unavailable