In England, the American pathologist Dr. Richard Murray still grieves the death of his wife Carol eight months ago in a car crash. He is drinking too much whiskey due to his guilty complex since he had a love affair with a woman when Carol left home, and he has frequent blackouts, forgetting what he has done in the previous drinking night. Meanwhile a serial-killer is attacking women in the location, and the experienced American cop DCI Collins and the psychologist Frances Beale are invited to h...