The Discovery Channel HD (Pacific)

Hunting for a lost cache of gold, Josh Gates heads to the Scottish Highlands; his search focuses on a huge gold reserve hidden after the Jacobite Uprising of 1745 and never recovered; Josh joins treasure hunters chasing a lead across the Highlands.

Josh Gates has a fresh lead on the massive lost treasure of the shipwrecked 1715 Spanish fleet; Josh returns to Florida waters to locate the fleet's flagship using the latest technology.

Braving sub-zero conditions in Siberia, Josh Gates investigates the Dyatlov Pass incident, during which nine hikers died under suspicious circumstances in 1959.

Josh Gates concludes his in-depth investigation of the Dyatlov Pass incident; taking on Dead Mountain's brutal conditions, Josh and two investigators retrace the last steps of the hikers; a big discovery could finally solve the mystery.

Hunting for a lost cache of gold, Josh Gates heads to the Scottish Highlands; his search focuses on a huge gold reserve hidden after the Jacobite Uprising of 1745 and never recovered; Josh joins treasure hunters chasing a lead across the Highlands.

Jeremy Wade explores how fresh insights into ancient boat building techniques shed new light on the truth behind the biblical story of Noah's flood.

The Cheals take on their most dangerous dig ever; the Bushmen trial a rookie to operate their exploration drill, but it doesn't go as smoothly as they'd hoped.

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

A collector brings in a pair of 19th-century ladies' pistols that were designed to be concealed in a hand muff; a new picker, Jon, uncovers a Venetian mirror in a cluttered basement; a seller brings in two rare books.

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

George Poveromo fishes off Key Largo, Florida Keys.

Dan Cabela travels to Spain and France to learn more about chamois, a goat-antelope species steeped in history. Local development, conservation, and brown bear research are funded by regulated hunting, which has helped revitalize the chamois population.

Parker drops the hammer as he tries to stop his gold slide. Rick makes a discovery that could end his Vegas Valley dreams. Kevin hires a new free agent and makes a big score at his new Sphinx Cut.

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 subterranean town serves as a refuge in the Wild West.

A brewery in the Pacific Northwest sustains prospectors during the Gold Rush; a Wyoming mining settlement descends into lawlessness; a murder in a small Mississippi town sparks a revolution.

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 leaning Carolina lighthouse becomes part of Civil War history.

The remains of Idaho's nuclear industry mark a new era of American history; a distillery in rural Kentucky revolutionizes liquor; a New England settlement prospers despite prejudice; subterranean chambers produce many of the nation's monuments.

Forgotten soldiers of the Old West guard a fort at the southern border.

A military base trains soldiers in modern warfare to help defeat the Nazis; a suburban basement becomes a major cog in the Detroit bootlegging scene; a brave woman leads a labor union against organized crime.

Three young survivalists test their skills in the coastal rainforest of Ecuador, where they risk their lives scaling a massive rock cliff to forage for food.

For the first time, two teams of international survivalists converge in South Africa for the ultimate challenge -- USA versus the World.

After surviving a 14-day fan challenge, three survivalists attempt to endure 21 days in the rainy, mosquito-infested Belizean jungle; one is forced to leave due to a family emergency.

After surviving a near-fatal fall, an equestrian stunt rider attempts to endure 21 days in Colombia; when she and her partner fail to find food, they must grapple with the harsh possibility of starvation.