When a high school girl is found at a reservoir, the detectives investigate her torture murder.
While investigating the brutal murder of a woman, the detectives discover a major prostitution ring.
To find information about a gang war, Cooper enlists the help of a small-time drug dealer and his street-wise brother.
A fan is shot to death after a Hollywood party and a record producer with a gun fetish is the prime suspect.
The detectives investigate a woman found decapitated after having givin birth.
When a teenager is abducted and killed, detectives look into the lifestyle of the child's parents.
A traveling salesman is killed and the detectives believe there is a link with an unsolved murder involving the father of an adult film star.
An alleged victim of sexual abuse is the prime suspect in the decapitation of an Orthodox priest.