Episode 5

Nicola Walker and Sanjeev Bhaskar reprise their roles as DCI Cassie Stuart and DI Sunny Khan as they investigate another cold case. The pair are joined by Alex Jennings (The Crown, Victoria), Kevin R. McNally (Pirates of the Caribbean, Designated Survivor), Neil Morrissey (Line of Duty), and James Fleet (Indian Summers) who play a close-knit group of friends that have stood by one another through thick and thin. However, when the body of a teenage girl is discovered, the four men are placed under the spotlight and their relationships are tested.