Nearly a year after a botched job, a hitman takes a new assignment with the promise of a big payoff for three killings. What starts off as an easy task soon unravels, sending the killer into the heart of darkness.

After serving jail time for a mysterious crime, Bill and Karl get out of jail and become preoccupied with figuring out who turned them in to the police. On top of that, the "family business" is on the rocks, and the motley crew of criminals who operate out of Down Terrace aren't feeling terribly trusting of one another. It might look like an ordinary house, but at Down Terrace, the walls are closing in..

A school psychologist investigates the death of a student's mother and finds the boy believes he is the son of an alien being.