Detective Zoe Rawling’s world is upended when her former lover returns after three years to help solve a cold case murder. Shark attack survivor Dan Cooper uncovers the trail of a serial killer with a chilling MO.

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.

Zoe and Dan investigate two brothers for the murder of their parents. Stephen joins a new strike force hunting for the serial killer.

Zoe investigates the mysterious death of a young woman on the beach. The hunt for the serial killer is thrown into chaos when Dan's girlfriend is murdered.

Dan confronts Stephen over his role in the serial killer case. Zoe risks her life to prove Dan's innocence.