After the brutal killing of his wife, Joe Madden has sworn himself to a life of revenge-- in any city-- at any time. He is a man carrying a personal vendetta--and the rules are simpe--KILL! This time Madden is in Detroit where he meets an old friend, Stan Hart, who propositions him with a private job. The company Hart works for has developed a new top secret auto engine--and there's been a security leak-- from the inside! Killing's Madden's business-- and he's good at his job. He's going to find the leak-- even if it takes bullets and blood to plug it up.