Snapped: Killer Couples 4

Amanda and Grant Hayes (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.

Brittany Smith and Jabrai (2014)

An Ivy League student and a music producer's criminal activities are discovered when a failed drug deal leads to murder.

Michelle Michaud and James Daveggio (2014)

A couple's dark sexual cravings lead to a series of assaults that only become more gruesome as things heat up.

Sara Aldrete and Adolfo Costanzo (2014)

In the Mexican desert, two cult leaders' passion for torture and human sacrifice is exposed when they pick the wrong victim.

Carol Bundy and Douglas Clark (2014)

A one-night stand turns into a romance from hell after a woman learns of her lover's dark and deadly desires.