After an early retirement, investigator Michael McAllister is content with photographing and writing articles about classic cars. By special invitation, he attends the prestigious Pebble Beach Car Show with his father’s antique Jaguar, a minted jewel previously owned by a celebrity. His retirement is cut short when he rescues a beautiful woman from a malicious murder attempt. Now on the case, he works with the San Francisco Police Department to eliminate the suspects and discover clues that lead him to not one, but two killers terrorizing San Francisco. McAllister finds himself face to face with one of the killers in a deadly duel of fate. Can the police arrive in time to stop yet another murder? Or will McAllister be the next victim?