TV Schedule for Ozygen (KZLL-LD6) Tulsa, OK

Twisted Killers The Leaf Killer

In suburban Ohio, an entire family goes missing, their house filled with ominous blood stains; the mystery deepens when it's learned the daughter was kidnapped and kept on a bed of leaves.

Dateline: Unforgettable On a Dark, Deserted Highway

Keith Morrison recalls how a deadly high-speed chase in Montana led to a mystery, where a missionary turned into a monster and committed one of the state's most notorious crimes.

Dateline: Unforgettable The Woman Who Couldn't Scream

A 911 call reporting an apartment break-in holds the key to solving the mysterious murder of a young graduate student named Katie Sepich; her case contained many twists, and her family's grit still astonishes Josh Mankiewicz.

Dateline: Unforgettable The Devil Was Watching

When Tina Sandoval disappears, her parents and loved ones spend years searching for her; Dennis Murphy takes a fresh look at the secret Tina kept and at the demon who forced her loved ones to make an agonizing decision.