Nikki and Jack work to uncover the truth surrounding a death and consider if it's linked to their original body. Meanwhile, DI Torres searches for a stalker, and Cara is shocked at Velvy's living conditions. As the case comes to a head, there are surprises afoot for the team.

Nikki makes a breakthrough, but can the team believe everything they are told? The Lyell is compromised in an unexpected way as the team strive to find out who the man on the beach was and why he was killed. In a dark and chilling story, they must unite to discover the truth and, above all, trust no-one.