Nicola Walker (Last Tango in Halifax) and Sanjeev Bhaskar (Indian Summers) star as police officers investigating the cold case murder of a boy whose diary implicates four seemingly unconnected couples in a thriller that The Guardian (UK) hailed as “so much more than a satisfying murder mystery.”
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Episode 5
Cassie and Sunny interview two of the suspects again and get closer to the truth.
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Episode 4
Cassie and Sunny discover Walsh was chased by all four suspects on the night in question.
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Episode 3
Cassie and Sunny interview the four suspects, who all deny knowing the victim.
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Cassie and Sunny identify four potential suspects who trained as police officers together.
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After making the decision to retire from the police force, Cassie faces a dilemma.
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As Cassie and Sunny get closer to the truth, the case takes a devastating turn for Cassie.
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Episode 4
Cassie and Sunny suspect the men are lying. The press learn James has been questioned.
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Episode 3
Cassie and Sunny interview four men while the team returns to the original investigation.
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