Predator: Walter, a delusional mental patient who has killed before, escapes custody to return to the scene of his crime. Prey: Lance, hung-over from a night of drunken debauchery, tries to pick up the pieces of his domestic life on a Fourth of July weekend with a trip to the hardware store. When Lance and Walter are locked inside The Builder's Emporium together, there is no way for Lance to escape Walter's paranoid fantasies of death. And with every tool a weapon, there are thousands of ways for Walter to satisfy his need to kill. Does Lance have what it takes to survive the psychopath's attacks?