When Father Michael Joseph is viciously murdered in his San Francisco church, his identical twin brother, FBI agent Dane Carver, along with husband-and-wife team, Savich and Sherlock, is determined to find the monster responsible. There is a witness, a homeless woman whose identity is a mystery. When "Nick" Jones comes forward, Dane finds himself in the unlikely role of bodyguard; she just might be next on the killer's list.
But which killer's list?