Snapped: Killer Couples

A father and daughter are reported missing after evidence of a bloody attack is found in their home. As the investigation unfolds, police interview a trio of suspects and their conflicting stories reveal a twisted plot driven by infatuation.

After two best friends are reported missing, Texas and Minnesota police team up to bring a suspected serial killer to justice. An accomplice shares her side of the story from behind bars, revealing chilling details of the crime.

A North Dakota community is rocked after a beloved mother is found stabbed to death in her home.As police look to those closest to her for answers, an informant comes forward and exposes a dangerous couple's vengeful plot.

When authorities respond to a car fire in rural Michigan, they find a charred body discarded nearby. As the investigation unfolds, the victim's phone records point to a vicious plot stemming from a dangerous infatuation.