Alan got sued for killing a murderer who killed his teammate. That murderer was a serial killer and rip his victim's bodyparts. Alan and his teammate Tim did their best to find the murderer but when they did the murderer killed Tim. Alan got depression after that, he got obsessed with the idea of killing the murderer and in the end he did. Alan spent his four years in the jail and lost his job. When he got out of the jail he hid in a small town but Tim still haunts him in his dreams