The Discovery Channel HD (Pacific)

Josh Gates sets off on an expedition to crack the mystery behind the perpetrator of the only unsolved plane hijacking in U.S. history.

Josh journeys to Mongolia's forbidden zone to find Genghis Khan's tomb.

Josh investigates the theft of one of the most iconic pieces of Hollywood memorabilia of all time -- the ruby slippers worn by Judy Garland in the 1939 movie, "The Wizard of Oz.".

Josh Gates takes on Central America's jungles to investigate the legendary crystal skull discovered by a renowned adventurer who was the inspiration for the movie character, Indiana Jones.

Josh saddles up to investigate a scandal over the remains of Wild West legend Buffalo Bill Cody; a first-hand account claims Bill's body was stolen and buried 500 miles away; with new leads, Josh digs for the cowboy's grave and the truth.

A secretive facility in New Jersey infiltrated by a Soviet spy ring; an island stronghold in Greece, besieged by the Nazis; and a palatial compound in Peru that held lavish parties for the country's elite.

An epic structure in N.J., where an extraordinary craft met a tragic end; a secret subterranean network in London, said to have inspired the author who created James Bond; and an Italian country retreat, designed to brainwash children.

A strange structure in New York becomes a testing ground for Nazi technology; a thriving amusement park is laid to ruins by an unstoppable force of nature; an island becomes a major player in a controversial industry.

Josh saddles up to investigate a scandal over the remains of Wild West legend Buffalo Bill Cody; a first-hand account claims Bill's body was stolen and buried 500 miles away; with new leads, Josh digs for the cowboy's grave and the truth.

A secretive facility in New Jersey infiltrated by a Soviet spy ring; an island stronghold in Greece, besieged by the Nazis; and a palatial compound in Peru that held lavish parties for the country's elite.

An epic structure in N.J., where an extraordinary craft met a tragic end; a secret subterranean network in London, said to have inspired the author who created James Bond; and an Italian country retreat, designed to brainwash children.

A strange structure in New York becomes a testing ground for Nazi technology; a thriving amusement park is laid to ruins by an unstoppable force of nature; an island becomes a major player in a controversial industry.

A key crew member abandons Kris as he tries to hold onto the Mistress; Shawn fights to retain his crown as the Gold King of Nome; Zeke and crew have a bro-down on the Havilah; Emily and Vernon's crews vie for a strong, lucrative finish to the season.

In a modern-day treasure hunt, Matt Paxton, the "King of Hoards," gambles that he can clean out dangerously cluttered homes and find hidden riches; Matt and his team search for a vintage Mustang, military artifacts, and a $60,000 marble collection.

In the largest hoard he's ever tackled, Matt must find rare military plane parts, vintage records and a hidden jewelry cache to have a shot at making a profit; he brings in heavy equipment to clear the property and dig for big-ticket items.

Matt tackles a dangerous, ten-acre hoard in the Pennsylvania woods to hunt high-value guns and ammo; the old-school machinist's property is packed with heavy equipment and scrap metal, but $25,000 worth of precious metal could make a bet pay off.

Matt tackles a hoard packed with high-value vintage toys and hidden loaded guns; Matt test-drives a 1960s British sports car and test-fires the weapons at a local gun range; lowball bids force the team to find new buyers; total sales top $100,000.

A police officer's house in North Carolina is packed with fishing gear, rare Beatles records, guns and knives; in Tennessee, sports memorabilia has taken over a family's home; total sales top $100,000; a client is moved to give Matt a lasting tribute.

A widower's home is so dangerously packed and impassable that his family will no longer visit. Matt's team scrambles to sell boats, vintage motorcycles, and barbershop equipment. A surprise find of unique Magic Johnson memorabilia could score big bucks.

A tribute to "MacGyver;" the team makes an explosive with a gram of sodium and water; they build an ultralight airplane with bamboo, a stolen engine and duct tape.

Kari, Tory and Grant put their lives on the line as they test a classic tale from the farmyard; we've all heard it, if you have to cross a field with a bull, the last thing you want to do is wear red.

The team takes five fan favorites and focuses on a new facet for each.

Testing an exploding still; using "hooch" to fuel an unmodified car.

The Mythbusters go to the Indianapolis Motor Speedway to test racing myths.

Adam and Jamie investigate the ability of hit men to take down a target.

Mike Rowe climbs date palms with the pollinators guaranteeing a good crop of fruit, cuts granite, and tries his luck at the gun range; he also answers viewer mail.

Host Mike Rowe takes a walk on the wild side to work on a reindeer farm, introducing us to these unique animals and the people who make their living looking after them.

Mike travels to Mississippi, to spend a day at an old-fashioned stone ground corn mill; then he heads to Texas, to help relocate a pair of exotic Pere David's deer.

Mike visits an Equine Research Facility to help with testing athletic horses, including helping with blood testing during a fitness test and checking pH levels in feces.