Relentless IV: Ashes to Ashes is a 1994 crime thriller film directed by Oley Sassone. The tagline for the movie was: This time nothing can stop the fear. Relentless IV was filmed in Los Angeles, California, USA. This is the fourth and possibly final installment in the Relentless series.

Synopsis

Detective Sam Dietz (Leo Rossi) yet again must find and stop another serial killer who kills a number of women in ritualistic executions. Detective work for Dietz is tough having to juggle two gorgeous women one of them his new female partner Jessica (Colleen Coffey), and the other a psychiatrist Sara Lee Jaffee (Famke Janssen) who holds the key to the case.

Cast

• Leo Rossi
  Leo Rossi
  Leo Rossi is an American actor and writer. He is known for his role as Budd in the 1981 horror film Halloween II and as Turkell from the 1990 horror sequel Maniac Cop 2. His other films include Heart Like a Wheel , River's Edge , The Accused , Relentless and Analyze This...
  
   as Det. Sam Dietz
• Famke Janssen
  Famke Janssen
  Famke Beumer Janssen is a Dutch actress and former fashion model. She is known for playing the villainous Bond girl Xenia Onatopp in GoldenEye and Jean Grey/Phoenix in the X-Men film series .- Early life and education :...
  
   as Dr. Sara Lee Jaffee
• Colleen Coffey as Det. Jessica Parreti
• John Scott Clough as Martin Trainer
• Christopher Pettiet
  Christopher Pettiet
  Christopher Lee Pettiet was an American television and film actor best known for his role as Jesse James in the Western TV series The Young Riders and as Zach Crandell in the cult comedy film Don't Tell Mom the Babysitter's Dead .-Career:Pettiet began his career as a child actor making...
  
   as Cory Dietz
• Ken Lerner
  Ken Lerner
  Ken Lerner is an American television, stage and film actor who is perhaps most famous for playing "Principal Flutie" in the first episodes of the television series Buffy the Vampire Slayer.-Early life:...
  
   as Al Rosenberg
• Loring Pickering as Det. Keller
• Lisa Robin Kelly
  Lisa Robin Kelly
  Lisa Robin Kelly is an American actress best known for her roles on That '70s Show and Amityville: Dollhouse.-Career:Lisa Robin Kelly made her debut in a 1992 episode of Married... with Children entitled "Kelly Doesn't Live Here Anymore". She appeared again on Married... with Children in 1997 in...
  
   as Sherrie
• Rainer Grant as Victim #1 Hairdresser
• Charlene Henryson as Victim #2 Deaf Woman
• Claudette Roche
  Claudette Roche
  Claudette Roche is an Award Winning Accent/Dialect Coach and professional actress based in California.-Roche's Accent Coaching and Acting Career:...
  
   as Victim #3 Grocery Shopper
• John Kelly
  John Kelly
  - People :* John Kelly of Killanne , leader of the Irish Rebellion of 1798 in Wexford* John Kelly , Congregational minister* John Larry Kelly, Jr. , originator of the Kelly criterion...
  
  as Apartment Neighbor
• John Meyers as Murder Suspect

Home media

• The movie was released directly to videocassette on December 21, 1994. In 2006, Image Entertainment released a double feature DVD of this and the previous third film, in widescreen.

Other films in the series

• Relentless
  Relentless (1989 film)
  Relentless is a 1989 American crime film directed by William Lustig and starring Judd Nelson, Robert Loggia and Leo Rossi. The film follows two LAPD officers on a hunt for an ex-cop turned serial killer....
  
  (1989)
• Dead On: Relentless II
  Dead On: Relentless II
  Dead On: Relentless II is a 1992 action thriller directed by Michael Schroeder. The tagline for the movie was: The first killer was unpredictable. This one is unstoppable. The movie was filmed in Los Angeles, California, USA. It is the second installment in the Relentless series.-Plot:L.A...
  
  (1992)
• Relentless 3
  Relentless 3
  Relentless 3 is a 1993 crime thriller film directed by James Lemmo. The tagline for the movie was: When the fear stops...you're dead! Relentless 3 was filmed in Los Angeles, California, USA. It is the third installment in the Relentless series....
  
  (1993)