Snapped: Killer Couples (2013)

S06E09 Nicole Houchin and John Mackay

The betrayal of two married pairs spirals into a fatal home invasion, triggering a gripping investigation. As the detectives delve deeper, they uncover a surprising duo of suspects, turning the case on its head. Secrets and lies intertwine, revealing the dark undercurrents of relationships and the unexpected consequences of infidelity.