Peterson and McMurphy are two detectives hot on the trails of a gang of cocaine dealers. They must go undercover to a costume party to capture the criminals Peterson and McMurphy are two detectives hot on the trails of a gang of cocaine dealers. They must go undercover to a costume party to capture the criminals Peterson and McMurphy are two detectives hot on the trails of a gang of cocaine dealers. They must go undercover to a costume party to capture the criminals Peterson and McMurphy are two detectives hot on the trails of a gang of cocaine dealers. They must go undercover to a costume party to capture the criminals