Former NFL star Mack Derringer now works as a private detective. Someone is out to get Derringer and his ex-wife. Can Derringer put the pieces of this deadly puzzle together before its too late? Former NFL star Mack Derringer now works as a private detective. Someone is out to get Derringer and his ex-wife. Can Derringer put the pieces of this deadly puzzle together before its too late? Former NFL star Mack Derringer now works as a private detective. Someone is out to get Derringer and his ex-wife. Can Derringer put the pieces of this deadly puzzle together before its too late? Former NFL star Mack Derringer now works as a private detective. Someone is out to get Derringer and his ex-wife. Can Derringer put the pieces of this deadly puzzle together before its too late?