The "Tourniquet Killer" terrorizes young girls across Houston, Texas. When advances in DNA finally lead to his arrest, this psychopath eagerly confesses to multiple murders. Weeks before his execution, he grants one interview reveling in the spotlight.

A longtime nurse confesses to helping end the lives of numerous elderly patients at multiple nursing homes. But as detectives soon discover, this is no angel of mercy. Behind her unsuspecting "aww shucks" persona lies a ruthless psychopath.