On June 20, 1994, five members of the Bain family were found shot to death in their Dunedin, New Zealand home. The sole survivor, 22-year-old David Bain. Was he a cold-blooded killer, or the victim of a tragic miscarriage of justice? Join us in part 2 of unravelling the chilling details, shocking twists, and the decades-long fight for the truth.