The Discovery Channel HD (Pacific)

An Alaska family's homestead grinds to a halt, facing an invasion of brown bears displaced by recent wildfires; the Raneys help them build the first-ever homestead fortress to safeguard their livelihood amidst the apex predators.

On a mesa in Arizona, the Raneys step into a homestead and marriage under strain; to secure the family's future, they must pull an ambitious husband away from his years-long, unfinished passion project, and force a hard reset before total collapse.

An Alaska family's homestead grinds to a halt, facing an invasion of brown bears displaced by recent wildfires; the Raneys help them build the first-ever homestead fortress to safeguard their livelihood amidst the apex predators.

Distillers compete to make peach brandy; a spirit so prized in the Old South it was once more popular than whiskey; judged by Mark, Digger and Tim.

Rick's season depends on his first week of sluicing at Vegas Valley; Parker confronts his decisions and targets a honey hole; Tony tasks Cousin Mike with starting a new plant on thawed Indian River ground.

Did MKUltra's mind-control experiments spiral beyond the agency's grasp? Was Cleopatra's death truly by her own hand or a political assassination disguised as legend? Where did a painting worth $160 million disappear to without a trace?

What really became of Königsberg Castle's Amber Room, stolen by the Nazis? Could a lost hard drive in a British landfill hold millions in Bitcoin? Did King Solomon's legendary mines ever exist?

Was witchcraft at work during the Salem witch trials, or an undiagnosed psychological illness?; did Britain's famous UFO sighting by officials have a more earthly explanation?; who's really responsible for the murder of the Mad Monk of Russia?

Josh Gates explores hidden identities: a 50-year-old cold case about a mysterious woman; new evidence that could rewrite the account of Judas' betrayal of Jesus; and the shocking tale of a teenager claiming to be a lost German prince.

Heather and Phil travel to the ancient Mayan city of Xunantunich in search of a spirit named the Stone Lady.

Phil and Heather descend deep into the Mayan underworld to explore a vast subterranean cave believed to be the realm of menacing and ancient spirits.

Phil and Heather head to Belmonte Castle in La Mancha, Spain, said to be haunted by the Spanish Boogeyman. Inside the castle, they discover surprising secrets that reveal the truth behind the terrifying legend.

The team visits Galicia in search of the Santa Compaña -- an unholy horde of the undead terrorizing rural Spain. Their quest for these Spanish zombies leads them to a remote monastery in the countryside, rumored to be the site of dark rituals.

Reports of shadowy figures and malevolent spirits from Caribbean folklore draw Phil and Heather to Trinidad; they explore a notorious plantation and an abandoned island once used as a leper colony, searching for the source of the chilling activity.

In Trinidad, Heather and Phil continue to confront terrifying claims of demonic possession and Obeah curses, tracing the sinister forces that locals say still grip the island.

Josh Gates treks into Colombia's deadly jungle to unravel the El Dorado myth and retrace the steps of Spanish conquistadors; Josh meets with the tribe that inspired the legend of a city of gold and unearths its treasure in a surprising location.

The hunt for El Dorado is Josh's most grueling journey ever, and one of the crew tumbles into a raging river; when cutting-edge aerial scans reveal a lost city, the crew pushes into the jungle to uncover El Dorado and the gold that comes with it.

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.

With a potential new breakthrough in the search for a Snake King tomb, Josh Gates returns to the jungles of Guatemala and the archaeological dig at the ancient Mayan city of El Mirador; the archeologists attempt to pinpoint the tomb's location.

A survey reveals a submerged pirate lair located off the coast of Jamaica; using photogrammetry, Josh dives in to hunt for the $50M stolen treasure of Black Bart, the King of Pirates.

Josh joins archeologists as they bushwhack through thick jungles and rappel into vast caves in search of the lost Zoque culture. Deep underground, the team pushes through flooded sections and finds thousands of ritual offerings that may solve the mystery.