Sometimes they come to the police with the goal of having a steady stable income, medical insurance and retirement earlier than everyone else, sometimes they come to make a career or catch criminals after watching movies and TV shows. However, there are people like him - obsessed with their profession. He has long been chasing a serial killer who set up a real bloody terror on the streets of Buffalo, while he is following the trail, there is nothing for him but work. But when his beloved daughter disappears, he abandons all his principles and professional restraint, now a completely different person is following the trail of a maniac.