Plot Summary:The true chilling story of the "two of a kind", killin' cousins Angelo Buono and Kenneth Bianchi, better known as the Hillside Stranglers, is told in this TV drama. The movie concentrates on the killers story, as well as on the life of Officer Bob Grogan, who investigated their case. Look for the real Bob Grogan as the Washington cop who arrests Kenneth Bianchi!