Discovery Channel HD

Eyewitnesses capture severe weather across the Dakotas as tornadoes tear through neighborhoods and farm structures. Near Enderlin, ND, a violent twister with estimated winds exceeding 200 mph becomes the first U.S. tornado rated EF5 in more than 12 years.

In March 2025, thousands of eyewitnesses capture disaster at their doorsteps as extreme atmospheric volatility unleashes a massive Texas haboob and more than 150 tornadoes across the southern states, devastating towns and homesteads in their path.

In the heart of The Fork, Russell is on the trail of a possible pair of Bigfoot; Mireya and Biko utilize cutting-edge tech to try and catch a base camp intruder as Bryce makes a startling find while reviewing footage.

Dustin's new Nugget Creek claim is said to hold life-changing deposits of gold, but Dustin and his crew must survive the most remote and inhospitable corners of Alaska to get it.

A badly injured tortoise needs an innovative procedure; an eagle's death is investigated; out on the lake, wardens educate the public on staying safe; as night falls, a car crash turns into a manhunt.

A shrimp boat tries to make a run for it; one warden makes some furry friends; a simple trespass warning turns into a trip to jail; a warden helps a woman spiraling out of control.

Game Warden Boone responds to a venomous rattlesnake; game wardens investigate the illegal killing of a goose in the Texas Panhandle; Game Wardens follow up on a tip about a man going over the fishing limit.

A couple is suspected of killing a deer during off-season; Warden Iles transports orphaned baby armadillos for rehabilitation; Warden Gould searches for a mountain lion that's lurking near a recreational park in Laredo.

Boone checks in with a landowner who found an injured kingfisher bird; Gould and Hickerson work with border patrol agents to locate drug smugglers crossing the Rio Grande; Amundson and Poole patrol the popular fishing spots of Corsicana.

A game warden has a run-in with an acrobatic squirrel; a Mexican shrimp boat may have an illegal catch; fishing without a license leads to a trip to jail; a mystery UTV caught-on-tape has a surprising driver; kids are found in a dangerous situation.

Air cargo officers investigate a drug-smuggling operation that uses the postal service to export marijuana abroad; when vials of a mysterious powder arrive from China, officers suspect they may be dangerous counterfeit clinical skincare injections.

A man arrives with what looks like multiple rounds of high-caliber bullets in his suitcase; when a K-9 alerts to a harmless box of kids' games, officers find more than they bargained for; Officers are alarmed by a traveler's strong-smelling soap.

Officers inspect an old computer that looks like it's hiding something suspicious; a man entering with a commercial amount of Betta fish claims he's importing them for personal use, although the species is often bred for illegal fish fighting.

A concealed shipment is hidden in the fifth wheel of a tractor-trailer; officers searching a courier's van find a lethal cache; an unlikely source sets off the radiation detector; a young woman is detained for a warrant she didn't know she had.

Officers make a massive seizure after searching a spicy load; a former teacher is surprised to find she has an arrest warrant; two men are caught with gun parts in their luggage; a traveler's cargo is scrutinized when crossing liquor into the U.S.

Two men arrive in an SUV carrying enough suitcases for an entire family. Officers discover it's no family car -- it's a Kevlar-lined, bulletproof tank, the type that the cartels use to transport high-ranking gang members and attack law enforcement.

Over-capacity and on the brink, Louisiana's Washington Parish Jail is spiraling into chaos; the new sheriff struggles to bring stability and control while facing the mistakes of the past.

In Clay County, Mississippi, where gun deaths are an epidemic and the median income sits 66% below the national average, Sheriff Scott and his team fight to keep order inside a jail where the consequences of a community in crisis arrive daily.

Cartels hope CBP won't inspect happy families, but officers know not to fall for that smuggling trick. Due to avian flu, live chickens can't be brought into the U.S. A family is forced to choose: go home to save their pet or surrender the bird to CBP.

As an opioid epidemic grips the county, a law-and-order sheriff uses rehabilitation to help inmates break the cycle of addiction while officers work around the clock to maintain safety, security and order inside one of New York's busiest jails.

In Bloody Tangipahoa, a new sheriff takes on a parish defined by violence, fighting to pull a crumbling, neglected jail back from the brink while inmates work to rebuild the family bonds that could keep them from coming back.

Two sisters are detained when one of them attacks an officer after a day of binge-drinking; a man claiming to be traveling for business has something to hide; on a hectic day, officers conduct a special operation using the bridge's K9 team.

Cartels hope CBP won't inspect happy families, but officers know not to fall for that smuggling trick. Due to avian flu, live chickens can't be brought into the U.S. A family is forced to choose: go home to save their pet or surrender the bird to CBP.