Season 4

01 Amanda and Grant Hayes Episode 15th October 2014 A turbulent love triangle with a deadly turn - leaving behind a dismembered body, and a killer couple pointing the finger at each other in the aftermath. 02 Brittany Smith and Jabrai Copney Episode 212th October 2014 An Ivy League student and a music producer's criminal activities are discovered when a failed drug deal leads to murder. 03 Michelle Michaud and James Daveggio Episode 319th October 2014 A couple's dark sexual cravings lead to a series of assaults that only become more gruesome as things heat up. 04 Sara Aldrete and Adolfo Costanzo Episode 426th October 2014 In the Mexican desert, two cult leaders' passion for torture and human sacrifice is exposed when they pick the wrong victim. 05 Carol Bundy and Douglas Clark Episode 52nd November 2014 A one-night stand turns into a romance from hell after a woman learns of her lover's dark and deadly desires. 06 Charlene and Gerald Gallego Episode 64th January 2015 A husband and wife went to extreme lengths to satisfy their desires by using teens as sex slaves before murdering them. 07 Mona Watson and Michael Howell Episode 711th January 2015 An ex-con and a victim of domestic abuse turn into a modern-day Bonnie and Clyde when their drug-fuelled romance leads to a tri-state killing spree. 08 Donna and Jason Slaughter Episode 818th January 2015 A married couple's twisted scheme is exposed when they conspire to murder the husband's secret lover. 09 Nancy Rish and Danny Edwards Episode 925th January 2015 A desperate couple kidnaps a wealthy businessman, which leads to murder. Single, low-income mother Nancy falls in love with wealthy Danny, with serious consequences: his wealth is the product of crime. 10 Dawn Godman and Justin Helzer Contra Episode 1025th January 2015 Two lovers set out on a deadly mission inspired by a zealous prophet to prove their devotion to each other and their religion.