2. Episode 2

Although Tig and Remi are now dealing with a potential murder as well as a sexual assault, Quinn makes it clear they're going to have to spread already stretched resources across both cases.

3. Episode 3

Tig and her team, working almost around the clock, use digital traces and human detection to narrow in and finally identify the mysterious 'Jack'.

4. Episode 4

An arrest is made. But to defeat Simon's power games, and ensure they have enough evidence to charge him, Tig and Remi must walk a delicate tightrope.

5. Episode 5

When Simon Prendergast is found dead, just as a positive DNA result confirms his guilt, it looks like another murder. Could the rapists be killing each other?

6. Episode 6

When Tig finally discovers who is murdering the rapists, she must decide if she can turn a blind eye to a private quest for justice.