Killer Couples, Amanda Lothery and Rajhi T.C. Render

S18 E11 • 42m • HDTVPG

When a young soldier goes missing two days after his wedding, authorities fear the worst.

S18 E12 • 42m • HDTVPG

A house fire in Illinois ignites a homicide investigation after a mom's body is found.

S18 E13 • 42m • HDTVPG

After a teen girl is found dead in the backseat of her own car, detectives investigate.

S18 E14 • 42m • HDTVPG

A woman's body is rushed to a hospital after two strangers find her unconscious at a subway station.

S18 E15 • 42m • HDTVPG

After a teen girl is found dead in the backseat of her own car, detectives investigate.

S18 E16 • 42m • HDTVPG

After a woman's beaten body is found on the side of a road, a grisly scene is uncovered at a motel.

S18 E17 • 42m • HDTVPG

A nurse's aide disappears without a trace; detectives learn she is entangled in a love triangle.