Tara makes an awful discovery, and ends up in a fight. Bec has a terrifying encounter with an intruder. Lincoln ponders biosocial crime theory.

Mitch has run away; Lincoln learns the awful truth about his best friend. To save Mitchell, Lincoln has to face his adversaries head-on.

Lincoln discovers that a hit-man may be on his trail; and Bec's renewed friendship with Ash threatens to expose their plight.