Ed Marinaro is Malcolm "Mace" Douglas, a street-tough detective who's out for justice-no matter what the cost. While investigating the mysterious suicidal heroin overdoses of four beautiful exotic dancers, Mace puts together the pieces of a deadly puzzle, infiltrating a violent ring of shadowy drug and weapons dealers, Mace methodically tracks a serial killer (Rick Washburn) with murderous ties to a ruthless foreign diplomat (Harry Goz). Mace won't stop until he gets some answers. The FBI and KGB have them, but now they're talking back with bullets.

Peter Weller stars as Baton Morris, a drifter suspected of murder, in this crime drama. A widow (Kathy Baker) living in West Virginia takes in the man (Weller) whom she believes murdered her husband. As she spends more time with him, she begins to fall for him, but continues to question whether or not she can trust him. Directed by David Saperstein and based on a novel by Robert Houston, A Killing Affair features twists and turns up until the end.