Snapped: Killer Couples, Crystal Brinson and Byron Boutin

S17 E20 • 43m • HDTV14

A family is brutally attacked in its residence, leaving four dead and a mother clinging to life.

S17 E19 • 43m • HDTV14

Patricia Aldridge and Mitchell Vickers

S17 E18 • 43m • HDTV14

Hunters stumble across a woman's decaying body, launching an investigation across several counties.

S17 E17 • 43m • HDTV14

One month before her wedding, a nurse is shot to death in a reported roadside robbery in Arkansas.

S17 E16 • 43m • HDTV14

After a father is reported missing, a body is discovered in a remote Texan swamp.

S17 E15 • 43m • HDTV14

Texas police investigating the stabbing death of a mother uncover a bizarre scene.

S17 E14 • 43m • HDTV14

Texas police investigating the stabbing death of a mother uncover a bizarre scene.

S17 E13 • 43m • HDTV14

An immigrant from Pakistan is found brutally murdered inside his Washington, D.C., pizzeria.

S17 E12 • 43m • HDTV14

A professor is found dead inside his Jeep in what appears to be a car accident in Tennessee.

S17 E11 • 43m • HDTV14

A father and daughter are reported missing after evidence of a bloody attack is found in their home.

S17 E10 • 43m • HDTV14

A father and daughter are reported missing after evidence of a bloody attack is found in their home.

S17 E9 • 43m • HDTV14

When a young man is found shot to death, the investigation delves into the dangers of online dating.

S17 E8 • 43m • HDTV14

After the remains of an elderly woman are discovered in Florida, investigators track down suspects.

S17 E7 • 43m • HDTV14

An elderly veteran is nowhere to be found after his house suddenly bursts into flames in Arizona.

S17 E6 • 43m • HDTV14

A house fire in Louisville, Ky., sparks a murder investigation.

S17 E5 • 43m • HDTV14

A young man is found shot to death on the banks of a Georgia river.

S17 E4 • 43m • HDTV14

A small town in Washington is rocked after a local man is found shot in his home.

S17 E3 • 43m • HDTV14

The murder of a beloved schoolteacher takes detectives from Kentucky to Florida.

S17 E2 • 43m • HDTV14

Police in Tallahassee, Fla. work to solve the case of a young father gunned down in his apartment.

S17 E1 • 43m • HDTV14

Police discover a bizarre tale when one man reveals a body is buried in his basement.