Discovery Channel HD

Josh searches for more than 1,000 POWs lost in the Pacific Theater. He dives to find lost Allied soldiers on the Hofuku Maru, a notorious Japanese Hellship. Then, Josh receives unprecedented access to join a U.S. Department of Defense recovery mission.

James and Josh continue to decipher clues from the Rhodes journal map in their search for the mysterious Golden Staircase. When they find an imposing stone door that may lead to the staircase, Eric has a plan for how to penetrate the massive structure.

Josh Gates chases leads across the Midwest; he searches for a childhood home, and dives into a frigid lake at a remote Wisconsin lodge as he joins the hunt for notorious bank robber John Dillinger's fortune.

An arms dealer defrauds the US government to earn a $300 million contract, inspiring the film "War Dogs.".

Parker's crew accidentally unleashes a flood of water that wreaks havoc; Rick runs his first full week at Rally Valley, hoping for a big score; Tony revives an old wash plant to bring in more gold.

Officers race to Port Newark, where a West African car gang is getting ready to ship a stolen luxury vehicle out of the country; using the owner's GPS tracker on the car, they attempt to identify the container it's in before the ship leaves port.

Agents investigate a small boat crewed by three men on a well-known smuggling route, only to confirm the men have a shady past; an agent finds life jackets and clothing abandoned on the beach, evidence of a recent illegal migrant landing.

When two sisters are pulled over for making an unsafe lane change, officers discover they have an illicit stash that can't cross the border; a Mexican couple attempts to bring a bag of foul-smelling insects for a special recipe.

When a man waiting in the pedestrian line to enter the U.S. suddenly turns and sprints back toward Mexico, officers give chase; a Mexican national seeks asylum in the U.S. after claiming he was kidnapped and extorted for information by cartels.

When a trailer full of sea salt shows up at the bridge, officers decide to inspect it; the bags do contain a crystalline substance, and it's an illicit one; during an inspection of a U.S. citizen, something illegal rolls out of his pocket.

With cartels using drones for surveillance and transport of narcotics and explosives, a newly formed CBP drone strike unit is taking aim at cartel eyes in the sky. An officer suspects that a vehicle may be carrying more than some innocent Santeria sprays.

Unveiling the uproarious clash between humans and machines; from power tools to semi-trucks, each moment is a lighthearted adventure in the whimsical battle of man vs. machine.

A hilarious rollercoaster of laughs; action-packed clips filled with big thrills, spills, and countless surprises.

This week's comedy clips push boundaries and guarantee thrills -- no license is required, but buckle up for the ride.

A compilation of hilarious clips from around the world featuring airborne comedy, including in-flight antics and unexpected encounters in the air.

The average person spends nearly 90,000 hours of their life at work; from contractor showdowns and unexpected explosions to battling coworkers, a workday feels like an epic rollercoaster ride.

Many people between the ages of 25 and 45 who get caught in chainsaw mishaps, beehive blunders and more, learn why it's best to leave it to the pros.

When crooks and criminals run for freedom, the police aren't far behind; lawbreakers utilize every tool at their disposal to make their escape and officers must do the same in this dangerous battle of wits, speed and weaponry.

Seeing near-death events, brushing with disaster and life-changing close calls caught on camera; Mother Nature, speeding trains or explosions can deliver an untimely end, unless a split-second decision is made to change the course of fate.

Absurd offenses and misdeeds go down every day on every street in the USA; from porch pirates and scammers to car crashes and police takedowns, millions of doorbells and home security cameras are standing by to record the footage.

Criminals and reprobates worldwide sneak into pockets, purses and beds; while some get away with their crimes, others are caught in the act, which leads to surprise arrests, fistfights and passionate acts of revenge.

Courtroom chaos caught on camera; if the judge's gavel isn't enough to calm down criminals, brave bailiffs and cops have to step in; shocking attacks, escape attempts, and stolen firearms make for a very dramatic day in court.

Disorderly conduct ranges from public streaking to getting personal in public spaces; people can't seem to keep their passion private; an argument at a gas station leads one woman to an epic flip-out.

Teams of expert storm chasers and certified weather spotters risk it all to venture into America's Tornado Alley; they self-shoot their encounters with nature at its most extreme, warn people in harm's way and help save lives when disaster strikes.

Six teams of chasers pursue a violent tornado outbreak in North Dakota; but as day turns to night, the storm unleashes the first EF5 tornado in over a decade; as the mile-wide monster levels homes and farms, chasers race to rescue people and pets.

A rare northern outbreak draws veteran chasers across the Canadian border into unfamiliar territory. Back on home turf, Freddy, Tanner, and Connor race across Nebraska in pursuit of a powerful, long-lived twister that earns the title Tornado of the Year.

Six teams of chasers brave Oklahoma back roads as a late spring warm front unleashes long-track tornadoes; as the biggest twister grows to EF-3 strength, it destroys a weed farm and forces Reed onto dirt roads to make a drone intercept in the Dominator.

While chasing a monster in Alabama, Sarah parts ways with Reed moments before he takes the Dominator for a spin inside a tornado; Gorilla hail bombards Freddy and Connor's chase vehicles; Brandon, Jordan and Aaron intercept a tornado at a gas station.

Near Gary, S.D., expert chasers and certified weather spotters self-shoot an encounter with a long-track, shape-shifting tornado; when the twister takes a turn towards an occupied farmhouse, chasers are thrust into the role of first responders.

A rare northern outbreak draws veteran chasers across the Canadian border into unfamiliar territory. Back on home turf, Freddy, Tanner, and Connor race across Nebraska in pursuit of a powerful, long-lived twister that earns the title Tornado of the Year.