Relentless IV: Ashes to Ashes (1994) (movie): 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. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Relentless IV: Ashes to Ashes (1994) below