When three people are gunned down in a Tulsa home, detectives face two suspects, and a web of lies. Prosecutors are left with circumstantial evidence to clinch the case against a calculated, cold-blooded killer.

In Gwinnett County, a beloved rapper is gunned down in a hail of bullets from a drive-by shooting. With little hard evidence, detectives and prosecutors need to rely on a tipster to testify--despite the risks--and bring the suspect to justice.