The Discovery Channel HD (Pacific)

NASA sends Americans back to the Moon for the first time in over 50 years -- farther than any humans have traveled, and in a new spacecraft. From mission prep to splashdown on Earth, join the Artemis II crew on this historic 10-day voyage of exploration.

The team tests if NASA really did land on the Moon.

Josh Gates boldly explores members' most heart-pounding journeys into space; Apollo 13 astronauts fight to bring their crippled spacecraft 238,000 miles back to Earth and futuristic SpaceShipOne could give others a chance to travel to space.

With less than a quarter of the bluefin quota still available to catch, a change in weather forces captains to shift their strategy; Tyler quickly scores three big fish; Joe takes to the air, he spots a lone tuna, then races to find it at sea.

As Jason battles a flooded cut, Team Turin's latest super weapon in the hunt for gold arrives in Alaska; the crew must navigate the 34-ton machine across the river by creating a mobile dam.

The Raneys put their ingenuity to the test on a homestead in Hawaii that was destroyed by 20-foot thick lava flow; first, they must bring life back to the property, then figure out how to make the structures mobile in case of another eruption.

It's the Raneys' first Florida rescue; a single mom is struggling against an overflowing swamp caused by devastating tropical storms; severe flooding has brought an invasion of gators; the Raneys must be more inventive than ever to save them.

A single mom watches her family's dream of a Big Island coffee farm fade; under threat from wild hogs, invasive bamboo and a lack of water, the Raneys must clear a path to survival.

Two young couples in Alaska struggle with their homestead near the Arctic Circle; but with no access, no water and no shelter, survival is impossible; the Raneys must engineer all-season solutions for the harshest climate they've ever faced.

With a family facing ruin, setbacks and soaring debt on their BC mine, it's up to Juan and prospecting experts Jeff and Sophia Bond to save them; using 6,000 pounds of steel, Juan creates his largest-ever hopper build to get a massive gold increase.

In the Yukon, Freddy and Juan tackle their most extensive treasure hunt yet; 288 claims across 6,000 acres and double the breakdowns; as the seconds tick away on the miner's season, the duo teams up with a local expert to find the gold.

Rick's shaken by his find at the bottom of Valhalla; Tony bears down on his 6,500-ounce goal; Parker taps Brennan for a big job at the Golden Mile.

Tony spends millions on a new piece of ground for Mike; Parker buys a Golden Goose to turn the season around; Kevin struggles with a recent hire.

Rick returns to Vegas and gets a proposition from Parker; Tony hunts for missed gold in the Hester Cut; Parker's crew loses a truck at the worst time.

Parker brings Sluicifer out of retirement for a big week. Rick prays that Vegas Valley still pays out big. Kevin staffs up for the final push.

Tony guns for over 1,000 ounces in one week. Parker buys a new toy to open even more ground. Rick's crew burns through pay following a hot streak.

Freddy and Juan find a struggling miner who put his entire life savings into 288 claims in Arizona to create a legacy for his grandson. As temperatures soar, Freddy and Juan race to fix the miner's Franken-built wash plant and recover life-changing gold.