TV Guide Discovery Channel Sunday

Josh braves the sub-zero conditions of Siberia as he investigates the Dyatlov Pass Incident, in which nine Soviet hikers died under suspicious conditions.

Josh concludes his detailed investigation of the Dyatlov Pass Incident, an incident in which nine hikers died in the northern Ural Mountains in February 1959.

Josh seeks a large, unrecovered gold reserve that was supposedly hidden in the Scottish Highlands after the Jacobite Uprising of 1745.

Jeremy checks out an innovative archaeological investigation working to unearth new discoveries regarding Noah's Ark, a biblical vessel.

The Cheals plan to extract opal hits a wall; the Blacklighters continue their search for surface opal to pay for their $15,000 Opalzilla.

Adam chases giants to save his season, while Steven's departure sparks questions about the islands' future and who's left to carry it on.

Paul prepares to sell a 19th-century flintlock pistol for ladies; a new picker may redeem his past mistakes after he stumbles upon a valuable item.

U.S. Army National Guard veteran Justin Klemm recalls his time in service, leading troops while dealing with his secret life of addiction.

Captain Lee Lavery finally convinces George Poveromo to take her fishing aboard his MARC VI for yellow-eye, Vermilion and yellowtail snapper.

Dan Cabela travels to Spain and France to learn more about chamois, a goat-antelope species steeped in history.

Parker drops the hammer as he tries to stop his gold slide. Rick makes a discovery that could end his Vegas Valley dreams.

A rundown nature park is full of strange secrets and connections, futuristic machines are the forgotten result of a plan to modernize American transit.

A brewery in the Pacific Northwest nourished prospectors; a mining settlement becomes chaotic; a murder occurs in a Mississippi town.

A labor strike in an Arizona mining town ends in a mass kidnapping and deportation; a unique homesteading community gets its start in the Old West.

A look at what remains of Idaho's nuclear industry, a remote distillery in Kentucky, and the underground chambers that made many of the nation's monuments.

A look at the members of the U.S. Cavalry and Infantry that were stationed at Camp Naco, Arizona, to help protect the border during the Mexican Revolution.

A military base that trains soldiers to fight the Nazis; a basement in the Detroit suburbs becomes an essential part of the bootlegging scene.

Three participants attempt to survive in the Ecuadorian rainforest, scaling massive rock cliffs and foraging for desperately needed sustenance.

Matt Wright, a Naked and Afraid legend, surprises a rookie and returning survivalist in the Florida Everglades.

Three survivalists try to endure 21 days in the rainy, mosquito-infested Belizean jungle right after a 14-day fan challenge; with bonus features.

A stunt rider attempts to endure 21 days in Colombia but when she and her partner fail to find food, they must grapple with the harsh possibility of starvation.

A photographer and engineer's initial confidence about surviving two weeks in Limpopo, South Africa is shattered after ten days without food.

Three survivalists try to endure 21 days in the rainy, mosquito-infested Belizean jungle right after a 14-day fan challenge; with bonus features.

A stunt rider attempts to endure 21 days in Colombia but when she and her partner fail to find food, they must grapple with the harsh possibility of starvation.

A photographer and engineer's initial confidence about surviving two weeks in Limpopo, South Africa is shattered after ten days without food.

Chris McCully must make a solo dive in the winter when he is abandoned in the cold by his crew; hypothermia threatens the Kellys when their equipment fails.

Tensions escalate for new team the Opal Whisperers; an incident for the Tunnel Rats causes one member to down tools and take a crash course in opal cutting.