Greg has Nadia and makes it clear to her that he will be killing her soon enough. She pleads for freedom, but he tells her that there is no freedom. She promises that Voight will get him and kill him.
Gregg kills a woman and her friend walks in and he attacks her, leaving her brain dead. The team try to track him down and check if he had anything tying him to the area and Voight breaks in a door and he is having dinner, with his wife-to-be.
He pleads innocence and his fiance does so to.
When his fiance lets slip about him having sand in his shows, the team check the beach, where they find Nadia's body.
In the courtroom, he tries to make everyone think that Nadia was back to being a prostitute and represents himself.
He starts getting obsessed with a medical examiner, asking various things about death and he is finally found guilty. The team goes to the pub to drown their sorrows.
Voight visits Greg in jail and promises that he will be looking over his shoulder for the rest of his life and it was much better than him dying for him to be locked up.