As a string of brutal murders plague the city, two undercover detectives race to solve the mystery and unmask the killer. Their only clues: each victim is a former cop and each has a blood-red letter painted on their body. How many will have to die before the killer spells out their message in blood?
Oscar Bonsetter tells a dying prisoner that he will take revenge on the sadistic guard who killed him. In exchange, Oscar is told of a stash of money. Oscar is eventually released from prison but when he goes to get revenge, he gets sidetracked by the now-handicapped guard and his alluring wife, Rose. The tension builds as Oscar becomes more and more attracted to Rose.