In the case of the Lethal Lovers, Gwen Graham was charged with five murders, and Cathy Wood charged as her accomplice. But was that truly their relationship, or was Cathy blackmailing Gwen to use her as a scapegoat? Greg and Vanessa piece through the lies to discover who was really culpable in the Alpine Manor killings- Gwen Graham, Cathy Wood, or both women? SPONSORS! Daily Harvest - Go to daily-harvest.com and enter promo code SERIALKILLERS to get three items FREE! Rxbar - Go to RXBAR.com/seri