Season 3: Season 3

When a 16-year-old girl’s remains are discovered, Cassie and Sunny work to track down the killer. The investigation leads to a tight-knit group of four old school friends whose bonds are put to the test when they find themselves under suspicion.

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Episode 1

Cassie and Sunny work to identify human remains found buried near a London motorway.

Episode 1

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Episode 2

The team travel to Middenham to meet Hayley’s family.

Episode 2

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Episode 3

Cassie and Sunny interview four men while the team returns to the original investigation.

Episode 3

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Episode 4

Cassie and Sunny suspect the men are lying. The press learn James has been questioned.

Episode 4

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Episode 5

As Cassie and Sunny get closer to the truth, the case takes a devastating turn for Cassie.

Episode 5

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Episode 6

The team race to find evidence to prove the identity of Hayley’s killer.

Episode 6