Discovery Channel (HD)

One of the world's deadliest jobs is that of the Alaskan crab fisherman. They brave the treacherous Bering Sea in search of valuable king crabs.

Todd's team must innovate a bush transmission fix to get the gold moving. Chasing better paydirt, Hunter takes a big swing with a new cut.

When a grizzly stalks the mine, Jack springs into action. When a government inspection threatens to shut the mine, Hunter makes a sacrifice.

Working around the clock, tempers flare among the crew. When a rookie mistake shuts down the Holy Roller, Randy and Tater square off.

With winter closing in on the mine, Todd looks for richer paydirt in the Lost Cut. It looks promising, but opening a new cut this late puts the season at risk.

Dave journeys to the Black Hills of South Dakota where gold has replenished in the waterways, giving better access to everyday miners for the first time in years.

Newly unsealed records from a Victorian madhouse finally reveal Jack the Ripper's identity. Potential Yeti DNA gives clues about the mysterious beast.

A team of expert builders and designers travel across the US, building custom treehouses for families and communities. No job is too big or too high.

Chainsaws spark fires, and when a blaze hits the Forever Claim, Jared must make a call whether to end the season early.

Focusing on animals, “Everything is Connected” uses the seasonal changes in rainforest as a temporal clue.

Wang Yibo leaves behind the hustle and bustle of the city and steps into the tropical rainforest of Hainan to look for gibbons and explore his connection with nature.

A rare winter tornado outbreak tears through towns across Tennessee as dozens of eyewitnesses capture the devastating power of nature in real time.

Josh dives the Baltic's icy waters to find a revolutionary Nazi sub: the V-80. Hitler ordered the V-80 scuttled to keep its secrets from the Allies.

A look at the daily challenges of the hard-working men and women in charge of the operations at some of the busiest harbors in Spain.

A look at the daily challenges of the hard-working men and women in charge of the operations at some of the busiest harbors in Spain.

After learning that members of the notorious group Hack the Planet would be attending DEF CON in Las Vegas, the FBI descends upon the annual hacking convention in hopes of confirming the identity of the highly disruptive "Zeekill.".

Mike and Elvis try to give a rare Skoda 110R a rally inspired makeover, but they soon discover it's a bigger and more expensive job than they thought.

Josh dives the Baltic's icy waters to find a revolutionary Nazi sub: the V-80. Hitler ordered the V-80 scuttled to keep its secrets from the Allies.

The team investigates a series of strange livestock mutilations in the Blue Ridge Mountains that some believe are tied to the infamous chupacabra.

A rare winter tornado outbreak tears through towns across Tennessee as dozens of eyewitnesses capture the devastating power of nature in real time.

Chainsaws spark fires, and when a blaze hits the Forever Claim, Jared must make a call whether to end the season early.

The Ghost Adventures crew investigates two locations known for Satanic worship in El Paso, Texas.