Jo suspects the numbers on the victims' necks indicate a military background. Eliaan orchestrates a shocking confrontation between two men, while Nicki receives bad health news.

When a critic's body is found, the team must jump in to catch the killer before she can finish her book. Byl and the team make a big breakthrough in the Seven Deadly Sins murders.

A serial killer targets rugby players. Eliaan's motivation becomes more and more clear and Opperman unexpectedly knocks on Byl's door.

The team discovers what really happened when the Slee's house burned down. Byl realizes how sinister Arbortech is. He makes the daring decision to use Aletta Slee as bait.