Snapped: Killer Couples Season 9

A woman and her secret lover get tangled up in a case of mistaken identity that soon turns tragic and deadly.

Motivated by anger and vengeance, a couple inflicts their own brand of vigilante justice on an enemy from the past.

A plan orchestrated by teenage lovers to run away and be together goes horribly wrong when a cab driver's body is found in a burning vehicle.

A couple's secret love affair comes to an abrupt end with a gruesome double murder.

A couple's desperation for money and penchant for violent sex fantasies causes them to brutally murder a disabled woman.

A couple's desire to experience new thrills and emotions take them to deadly heights, more than once.

In 2012, a woman's torso washes up on the coast near Gulfport, Mississippi. The body is dismembered and missing its head, legs, and arms. Investigators try to find out who the woman is, and who killed her.

A couple plan and kill a co-worker, and then also conspire to kill some of her former lovers for revenge.

In a desperate attempt to begin a new life together, two lovers vow to take out the one person who stands between them, true love, and a million-dollar life insurance payout.

An insatiable desire for money provokes Alesia and Darrell to come up with a devious idea, which takes a dangerous turn when things do not go as per plan.