The Discovery Channel HD (Pacific)

Cameras capture the unfolding disaster as a powerful EF-4 tornado devastates Mayfield, leveling the courthouse, police headquarters and jail where officers race to rescue trapped inmates while preventing escape.

When wind-driven fires explode across Los Angeles in January 2025, cameras capture chaos and heroism as residents attempt to rescue loved ones and flee burning neighborhoods.

As Hurricane Idalia makes landfall along Florida's Gulf Coast, evacuation holdouts face a 12-foot storm surge and 125 mph winds. The once-in-a-generation storm devastates inland structures and overturns rush-hour traffic 350 miles away in Charleston, SC.

When Hurricane Harvey hit Texas with 130 mph winds and record-breaking rain, cameras captured catastrophic flooding as entire neighborhoods vanished, forcing civilians to risk their own lives to save others in one of the costliest disasters in US history.

Cameras capture the unfolding disaster as a powerful EF-4 tornado devastates Mayfield, leveling the courthouse, police headquarters and jail where officers race to rescue trapped inmates while preventing escape.

When wind-driven fires explode across Los Angeles in January 2025, cameras capture chaos and heroism as residents attempt to rescue loved ones and flee burning neighborhoods.

Rick digs up his last gold of the season from Vegas Valley; Parker opens yet another cut, hoping to hit his season goal before winter strikes; Tony fires up at the Hester Cut; Kevin's judgment day arrives.

Explosive scenarios from Hollywood; shooting a live grenade in midair; containing an explosion within an ordinary object.

Testing if a motorcycle can travel across water at high speeds; a parachute made from hotel room contents.

Captains Johnathan and Junior from Deadliest Catch join the team to test if a crab pot will drag you to the bottom if your foot is caught in a coil.

Celebrity chef Alton Brown helps the team discover if it can cook lasagna in a dishwasher or a meal beneath the hood of a car.

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

Mike Rowe helps cat ladies of northern Texas to fix a clowder of feral cats at a spay and neuter facility; Mike and his crew feel the burn as he processes peppers with the mad scientist inventor of the Carolina Reaper.

Mike Rowe crams into a hockey arena's escalator, where he scrapes and cleans a special kind of shmutz from the bottom; Mike and a zookeeper venture into the hot, treacherous Arizona desert at night to round up stinging scorpions.

Mike works as a fish squeezer with the New Mexico Department of Game and Fish; the ancient art of pet acupuncture.

Mike Rowe joins a fourth-generation fisherman's crew in Georgia as it harvests cannonball jellyfish for food, a trade known as jellyballing; Mike helps a father-son team install epoxy flooring at a restaurant in time for the dinner rush.

Mike Rowe harvests caviar from the muddy Mississippi River; Mike brings his parents to work and rectifies misconceptions in his hometown of Baltimore by preparing blue crab seasoning with a fourth-generation spice maker.

When Monte discovers Keith set pots in an illegal zone, he and the Wizard crew must pay the price in blood and treasure; a storm reconnects Jake to the larger-than-life hero of the Cornelia Marie's past; Johnathan gambles on a million-dollar fall season.

When Sig's crane blows a hydraulic line, Clark ascends the rig in 20-foot seas for a critical repair; the Cornelia Marie crew battles a fire as Jake's engine room fills with smoke; Monte fights a generator outage while Rick dumps pots to avoid capsizing.

In the winter season premiere, Sig teaches Sophia how to captain the Northwestern at the Russian line. Jake stacks the Cornelia Marie for a risky trip north. When a crab boat sinks near St. George, the Wizard is the only vessel close enough to reach it.

When Wizard deckhand Lynn Guitard falls overboard in 15 foot seas, Keith and Monte scramble to rescue him before hypothermia sets in. On the Northwestern, Sig lets Sophia prove herself at the Russian line. A greenhorn joins the crew of the Aleutian Lady.

On the Aleutian Lady, greenhorn Todd's abscessed tooth forces Rick to consider a costly return to Dutch Harbor. Sig hands new protégé Bob the helm for her first-ever opilio season. Johnathan performs surgery-at-sea on his favorite Time Bandit shipmate.

New blood joins familiar faces in pursuit of a lucrative new crab fishery; as the Coast Guard encounters a surge of illegal foreign vessels at sea, perils mount for the new generation and captains share the secrets they'll need to stay alive.