Snapped: Killer Couples Season 4

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.

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

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

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

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

A husband and wife went to extreme lengths to satisfy their desires by using teens as sex slaves before murdering them.

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.

A married couple's twisted scheme is exposed when they conspire to murder the husband's secret lover.

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.

Two lovers set out on a deadly mission inspired by a zealous prophet to prove their devotion to each other and their religion.