TV Schedule for Oxygen (WMAQ-TV4) Chicago, IL

An Unexpected Killer Murder After Midnight

After a Texas mother is found murdered in an office bathroom, her husband admits a disturbing past while police chase down a serial killer; the case goes cold until an oversight leads to a surprise suspect and an FBI manhunt south of the border.

Dateline: Secrets Uncovered Deadly Twist

Todd Winkler claims self-defense after being arrested for killing his wife, Rachel; investigators travel to Georgia to find out how Todd's first wife died on a camping trip 10 years earlier.

Dateline: Secrets Uncovered Mystery on Lockhart Road

After finding his wife and two children dead in his garage, a former Indiana state trooper spends 13 years trying to clear his name.