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.

Dan becomes the prime suspect in the serial killer case when Stephen plants evidence in his home. Zoe struggles with her feelings for Dan and her engagement to Kristof.

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.