A park ranger in Hot Springs National Park stumbles upon an illegal alcohol operation and pays the ultimate price. His murderers are still unaccounted for, leaving everyone in Arkansas mystified for nearly 100 years. Who really killed National Park Ranger James Cary and is the answer somewhere bubbling just beneath the surface?

(BONUS) The Ranger

Sometimes the most beautiful places hide the darkest secrets.

True crime

When a beloved caretaker is murdered in the remote Australian bushland of Alpine National Park, authorities suspect another employee of the homestead is to blame... but when a second body turns up, a harrowing reality sets in. A vicious killer is on the loose. More than 100 years later, the identity of the perpetrator remains a mystery.

The Station

When a young Japanese tourist turns up dead inside one of the world’s most unique geologic formations in Arizona, a sacred Native American paradise becomes the epicenter of international media attention. The truth about who murdered Tomomi Hanamure is far darker than anyone knows.

The Canyon

Thirty-three years after Douglas Wagg, Jr. turned up on a lone stretch of railroad tracks in the middle of the night in rural Martin County and over a year since Delia took on the case the scope of what was really going on in the area during the 1990's has come into view. Who was Doug? How did he end up so far from home? Who was he last seen with? Was the train really what killed him? Why was his case never investigated?

NEW SEASON: CounterClock Season 6

Have you ever thought about whose job it is to track international fugitives, hunt child abductors, conduct espionage, or pull human remains from concealed mass graves? Everyday thousands of good and decent people work in these Dark Arenas. They’ve chosen professions that grapple with the grotesque, deal with the deviant, and dodge the dangerous.

NEW LIMITED SERIES: Dark Arenas

When two friends sitting on a bench in an Ohio park are gunned down in cold blood, the investigators responsible for solving they murders are left dumbfounded.

(BONUS) The Ranger

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