Relentless Collection

Part 1 · Aug 30, 1989

Relentless

Two Los Angeles police detectives hunt for a serial killer who randomly chooses his victims from a phone directory.

Part 2 · Feb 26, 1992

Dead On: Relentless II

Detective Sam Dietz is paired with a shady FBI agent to track down another serial killer terrorizing Los Angeles.

Part 3 · Aug 18, 1993

Relentless 3

Sam Dietz, the relentless police detective, returns to Los Angeles from a self-imposed exile to help the police solve another series of brutal killings committed by another crafty serial killer whom targets Dietz's latest love interest.

Part 4 · Dec 14, 1994

Relentless IV: Ashes to Ashes

Sam Dietz is back and must find and stop another serial killer before he kills again. Detective work for Dietz is tough having to juggle two gorgeous women - one his partner, and the other his shrink, who holds the key to the case.