Monday

While her 10-year-old daughter listens upstairs, failed self-help guru Derek Medina shoots his wife during an argument, then casually posts pictures of her dead body on Facebook.

New couple Leon and Valerie have one unfortunate thing in common – they both hate their exes. When Leon's ex-wife and Valerie's ex-husband are targeted for murder, it becomes a case of he said/she said. Who hired a hitman?

In Sioux Falls, South Dakota, young mothers become prey for a sexual sadist who stalks them, using homemade "tire-poppers" to force them off the

A hard-working father of two is shot in the head just steps from a notorious strip club. When Lt Joe Kenda traces the victim’s final hours, the field of potential suspects grows, but no one is talking. The case is stuck in neutral until Kenda uncovers a conspiracy organized by an unlikely triggerman.

On valentine's day weekend 1999, three tourists from yosemite national park disappeared and were found murdered a month later. At the time, handyman cary stayner was questioned but released due to lack of evidence. However, when another missing woman was found dead in yosemite park, authorities were able to pin stayner with all four murders.

After an all-night study session in a university lab, math student Deborah Wilson is found strangled, missing her shoes and socks. Years later, Philadelphia investigators unearth the shocking obsession that drove a killer to take her life.