When a vulnerable woman is shot to death, witnesses are hesitant to help Tulsa detectives clinch the case; at trial, the defense questions their reliability and claims the prosecution has accused the wrong man.

In Atlanta, when a young father is gunned down, a rookie homicide detective draws from her own experience losing a family member to murder, to track down his killers. The prosecution's case hinges on a witness grappling with survivor's guilt, who goes missing.