Kim discovers there has been an intruder. Charity is left utterly defeated. Mack and Vanessa plot.

Kit sparks a rumour of Gary's imminent arrest, but after a sudden panic over some forensic evidence, Sarah is left with nowhere to hide.

When a clue to the next intended victim is found, DI Kennedy must battle to discover his whereabouts before it's too late. But it soon becomes clear the killer is playing with her.