Discovery Channel HD

As the first weekend of the busy season kicks off at the Golden Nugget, a missing $1,000 chip sparks a high-tech and hotel-wide hunt to find the person who took it; gaming surveillance cracks down on a team of card counters hitting Fremont Street casinos; tempers flare at the hotel check-in line and a confrontation puts security on alert and a VIP host pulls strings to keep a high roller happy and

A New York City home features Back to the Future self-lacing sneakers worth up to $100,000, mint-condition Knight Rider toys, and hip-hop tour jackets. The team also cleans a rural property covered in scrap metal to hunt for rare Olympics memorabilia.

Taking a big risk, Matt tackles two out-of-control California hoards; it's a race against the clock as Matt hunts for classic motorcycles in a toxic hoard and then chases rare, high-priced toys in a property across the state.

Constables patrol the streets of Pennsylvania, deploying undercover schemes to lure people suspected of committing crimes out of hiding and serve them warrants.

A below-deck brawl puts Sophia Bob Nielsen's captaincy to the test on the Seabrooke; a hydro leak on the Summer Bay threatens to send Wild Bill's King Crab season into the red; Rick must make a crucial decision when Jacob's deckmate crosses the line.

When an infamous pirate city sunk into the sea after a massive earthquake, a wealthy pirate's treasure may have disappeared with it; a hunt for the legendary lost pirate treasure of Henry Morgan.

A strange cave freezes in the summer and melts in the winter; a massive sand dune swallows a small child in an instant.

A massive supervolcano beneath Naples, Italy, may be on the verge of erupting again, which could have apocalyptic consequences for the planet; Rob Nelson and Stefan Burns use cutting-edge technology to investigate this disturbing new evidence.

Nikola Tesla died before he finished a mysterious invention, but the ground beneath his only remaining lab might hold clues; Rob Nelson and Stefan Burns are the first to use cutting-edge tech to investigate Tesla's underground secrets.

New theories claim that the legendary sunken city of Atlantis actually could have been in the Americas; Rob Nelson and Stefan Burns investigate evidence that might shed more light on one of the world's greatest mysteries.

Searching for the fabled lost Temple Treasures of Jerusalem and King Solomon's hidden mines.

Phil and Heather journey into the Florida Everglades on the hunt for the Skunk Ape, a bloodthirsty cryptid said to be menacing in both size and stench; tracking it closely, the team heads deep into the swamps before having an unforgettable encounter.

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 travel to Predjama Castle, which has been ruled by a brutal robber baron, who is feared for his cruelty; exploring the vast web of caves beneath the cliffside fortress, they seek clues that an ancient god of the underworld may be haunting the castle instead.

The crew gains unprecedented access to a Los Angeles hospital to expose a demonic energy that has trapped countless souls inside the massive facility; this presence is a force to be reckoned with as the team explores the abandoned halls.

Zak and the crew check in for a night of terror at a Tucson, Arizona, hotel plagued by poltergeist activity and spirit possession.

Zak investigates a former girl's school in Hollywood, Calif., after a gardener discovers bones in a shallow grave; could the remains be connected to sightings of a ghostly girl? Or is something more malevolent at play?

The crew gains unprecedented access to the cursed Rispin Mansion in Capitola, California; sealed shut after a violent paranormal event in 2012, the abandoned home has become a vault of concentrated evil, waiting for an opportunity to explode.

The Ghost Adventures crew unlocks an inhuman darkness inside a shuttered juvenile hall.

Zak and the crew must separate fact from fiction as they investigate strange goings-on inside a Las Vegas warehouse; now operating as a horror-themed escape room, the site's sinister mob history has left behind a foreboding aura of violence and fear.

On the 100th anniversary of Harry Houdini's midnight visit to the fabled Winchester Mystery House, Zak and a team of paranormal experts attempt to summon the magician's spirit; will escaping death's grip be Houdini's greatest trick?

The Ghost Adventures crew unlocks an inhuman darkness inside a shuttered juvenile hall.