Discovery Channel HD

A traveler claims he's shocked by the discovery of a firearm in his luggage; officers question a luxury fountain pen maker; her story of coming to the U.S. for a vacation raises suspicions that she may be planning to work while she's here.

In Atlanta, an officer discovers evidence of a lottery scam - a tactic used by criminals to trick victims into giving up thousands of dollars in exchange for alleged winnings; this find could lead CBP to uncover the network behind this nefarious ploy.

A Scottish teenager claims that he's come to meet his girlfriend from a gaming website; when a couple arrives with a large amount of cash split into bundles, officers dig deeper and see that the man is under investigation by the FBI.

Mark dives into the most absurdly scaled-up toys he's ever made: the world's largest Nerf blaster, the world's largest Super Soaker and a snowball machine gun.

When their bootlegger suggests putting shine in pods, Mark and Digger enlist Amanda to innovate a product they can sell for $5 a shot; Jerry confronts the thief who stole his waterless still; Big Chuk and Joe Boy price themselves out of their market.

After the tragic loss of his father and wife, a young homesteader attempts to survive alone in the mountains of NC using off-grid skills he learned online; when the Raneys intervene, they find a crumbling shelter and no means of subsistence.

In Montana, the Raneys intervene with a family on winter's doorstep; they must scramble to expand their shelter and food storage before being snowed in for good; a surprising revelation in the middle of the rescue threatens to upend the Raneys' plan.

With emergency flares shooting off overhead, 12 Naked and Afraid all-stars are suddenly forced to grab what they can and plunge into the pitch-black Philippine Sea; a venomous jellyfish sting leaves a survivalist in agony and threatens their challenge.

For the first time ever, 12 Naked and Afraid All-Stars are going overboard; they've been told it's a Lost Coast challenge, but they're about to be shipwrecked in the dark of night; they must survive the next 35 days, and then rescue themselves to go home.

Darrin leads a water pipeline build. Patrick calls out his partners; Adam squares off with a deadly viper; Dani scores a potential food win; in the dead of night, Jarrell's fire blazes out of control; a survivalist must be medically evacuated.

Captains Sig & Sophia locate hybrid crab, hitting the jackpot — but filling their tanks creates an imbalance, putting the Northwestern on the brink of capsize. After OJ receives tragic news at sea, the Time Bandit crew races incoming ice to get him home.

Sig's crew races to jettison pots and repair a flooding compartment below deck. Rick radios Johnathan to help hide his honey hole, but when Jake spots the Time Bandit's unusual movements, he calls Rick's bluff and puts the Cornelia Marie on hot fishing.

As Jake sets gear in heavy seas, a painful skin infection spreads among the Cornelia Marie crew. Sig cleverly sets in a col between two storms, but pays a price when he returns to haul. As the ice line overruns 22 of his pots, Rick faces a $100K loss.

On the Time Bandit, Johnathan delegates dentistry duties when his brother Neal's dental implants fail far out to sea. Battling 25-foot waves, Keith leans heavily on his co-captain Monte. Rick must reverse course after his greenhorn suffers a head injury.

As 25-foot breakers pound the fleet, critical systems fail at the worst possible time. Sig's engine runs wild, Jake loses power, John's crane cracks and Rick must replace a lackluster deckhand, opening the door for the return of a favorite greenhorn.

As spring tornado season rolls into Father's Day weekend, a rogue storm in the Texas Panhandle ignites a monster outbreak, unleashing over 80 tornadoes across 14 states; witnesses scramble for safety as a deadly EF3 cuts power and silences tornado sirens.

When a freak storm unleashes a tornado and a year's worth of rainfall on the city of Valencia, Spain, eyewitnesses capture catastrophic flooding in the urban center; bridges buckle, cars are swept away and residents fight for their lives.

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.

As 25-foot breakers pound the fleet, critical systems fail at the worst possible time. Sig's engine runs wild, Jake loses power, John's crane cracks and Rick must replace a lackluster deckhand, opening the door for the return of a favorite greenhorn.