While working with Dan on a bizarre murder case, Zoe applies for a transfer to avoid her ex-lover. Serial killer Stephen takes his obsession with a surfing champion to another level.

Stephen tampers with evidence in a murder case, with dire consequences. Dan and Zoe investigate the revenge killing of a predator. Zoe receives an unexpected proposal.

Claire is targeted by the serial killer while investigating the death of a jogger. Dan is rocked by news of Zoe's engagement to Kristof. Amber confronts her fears with help from an unexpected friend.