Discovery Channel HD Josh helps discover and explore a labyrinth of lost tunnels. He dodges traffic to assist in a first-ever radar scan below the busy streets of Cuzco, Peru. He joins them as they push into the tunnels and find priceless ancient treasures. 2026-08-09 A survey reveals a submerged pirate lair located off the coast of Jamaica; using photogrammetry, Josh dives in to hunt for the $50M stolen treasure of Black Bart, the King of Pirates. 2026-08-09 Josh braves the Oregon coast to search for the real-life pirate treasure that inspired his all-time favorite movie; on the rocky shores of the Pacific, he finds pieces of a Spanish galleon that wrecked in 1694. 2026-08-09 Josh Gates takes on the Indian Ocean's punishing waters as he chases a lost treasure that is rumored to be worth more than $1 billion. 2026-08-09 Josh helps discover and explore a labyrinth of lost tunnels. He dodges traffic to assist in a first-ever radar scan below the busy streets of Cuzco, Peru. He joins them as they push into the tunnels and find priceless ancient treasures. 2026-08-09 A survey reveals a submerged pirate lair located off the coast of Jamaica; using photogrammetry, Josh dives in to hunt for the $50M stolen treasure of Black Bart, the King of Pirates. 2026-08-09 Josh braves the Oregon coast to search for the real-life pirate treasure that inspired his all-time favorite movie; on the rocky shores of the Pacific, he finds pieces of a Spanish galleon that wrecked in 1694. 2026-08-09 Josh Gates takes on the Indian Ocean's punishing waters as he chases a lost treasure that is rumored to be worth more than $1 billion. 2026-08-09 Near the destroyed city of Pompeii, an eerie complex of underground tunnels snakes beneath a volcano, and some believe these passages were intended as a gateway to hell; new discoveries reveal exactly why they were built and why they were abandoned. 2026-08-09 With a widowmaker looming over the dive site, Dustin takes a new dredging approach that lands him in the path of Nugget Creek's roughest waters; an emergency at Kayla's site threatens to sideline one of the miners. 2026-08-09 Tizzy tracks down a pipe-wielding road-rager who violently attacks cars and threatens drivers across Los Angeles; a woman is caught on camera shamelessly defecating on a car, and an enraged man makes off with a tow truck, wreaking havoc through the streets of New York City. 2026-08-09 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. 2026-08-09 A 1950s Gibson Les Paul guitar; a circular typewriter; skeleton from the largest bat in the world. 2026-08-09 Patrice and Kevin McCabe discover Lake County, Florida via a sunset seaplane ride, a trip to a local farm, ATV rides, and a winery visit. 2026-08-09 In 2024, hundreds of cameras capture hurricanes slamming Florida's Gulf Coast; as category four Hurricane Helene brings record flooding, residents have no chance to recover before category three Hurricane Milton unleashes over 40 tornadoes. 2026-08-09 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. 2026-08-09 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. 2026-08-09 In mid-May 2025, hundreds of eyewitnesses capture the power of severe weather as supercell thunderstorms unleash dozens of powerful tornadoes, tossing vehicles across highways and destroying neighborhoods and workplaces in eleven states. 2026-08-09 A scrappy marine biologist from Mexico and a Viking fisherman from Norway attempt to endure 21 days in the American wilderness; they struggle against torrential rains, sparse food and a catastrophic fire in their camp. 2026-08-09 In Mexico, four survivalists attempt to endure 21 days in the ancient Mayan jungle, where humans were once sacrificed to the gods; battling relentless mosquitoes, torrential storms and stinging wasps, the two teams must merge into a tribe to survive. 2026-08-09 A South African ranger and a Texan wilderness guide set out to prove they can survive 21 days in a remote Thai jungle, where relentless monsoons, failed traps, and a face-off with a king cobra drive them to the edge. 2026-08-09 A tropical paradise turns savage when two superfans battle pounding monsoon rains, poisonous fruit and biting rats as they try to survive 14 days on a remote Thai island. 2026-08-09 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. 2026-08-09 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. 2026-08-10 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. 2026-08-10 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. 2026-08-10 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. 2026-08-10 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. 2026-08-10 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. 2026-08-10 Deep in "The Fork," Russell rappels a 700-foot cliff to follow a heat signature; Mireya and Biko track signs outside their base camp; Bryce hears new information about strange vocalizations and discovers that someone has visited his command center. 2026-08-10 An unexpected storm tears through Nugget Creek, putting dive sites and dredges in severe jeopardy; Dustin doubles down on his airboat gamble; mounting pressure causes a potentially season-ending explosion. 2026-08-10 Ken and Danny track down a vintage Stearman biplane; Mike helps a pilot retrieve his stolen skywriting plane; Kevin and Heather pose as tourists. 2026-08-10 Ken and Danny try to repossess two planes from a feared criminal; Mike needs to get a plane that is being stripped; Kevin cozies up to a debtor. 2026-08-10 Mike and his wife go undercover to repo a boat; Ken and Danny, with help from friends, pull off a simultaneous triple repo; Kevin tries to swipe a fleet of Cessnas. 2026-08-10 Ken and Danny repossess a tour bus; Kevin faces armed guards on a nighttime repo; Mike is caught in a gun-smuggling operation. 2026-08-10 Mike goes underwater to seize a seaplane; Ken and Danny chase a debtor who continues to fool them; Kevin is recognized at an airport. 2026-08-10 At the Brownsville, Texas, point of entry, officers encounter drug trafficking, fraudulent documents and illegal merchandise; authorities seize $7 million worth of marijuana hidden inside a rolled carpet during a routine cargo inspection. 2026-08-10 Officers question a man traveling with two children that aren't his; a traveler is caught smuggling cash; drugs are found concealed in a flatbed truck; a drunken man is restrained in Progreso, Mexico. 2026-08-10 Officers discover firearms that may be intended for a Mexican drug lord; a load of Fentanyl hidden in an ice cream freezer; a truck driver transporting puppies is under scrutiny; a wanted woman is detained in Brownsville. 2026-08-10 Meth is found inside the walls of a trailer; brothers are caught smuggling prescription medication; illicit Mexican delicacies are confiscated at the border. 2026-08-10 A woman is investigated for smuggling a baby; officers find packets filled with cocaine, meth, and heroin in carrots -- indicating gang involvement; two young women are caught smuggling pills; a wanted man triggers an alert. 2026-08-10 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. 2026-08-10 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. 2026-08-10 Caddo Parish Correctional Center is struggling with a staffing shortage, the inmates outnumber the deputies by 180 to one; to ensure the safety of both inmates and staff alike, the Emergency Response Team springs into action. 2026-08-10 Inside Butler County Jail, a six-term sheriff and his seasoned staff confront an opioid crisis; as drugs flood the facility, officers work to dismantle the supply ring and maintain order. 2026-08-10 At critical junctions along the U.S./Mexico trade arteries, hidden goods worth billions of dollars cross the southern border. Drug seizures at that border are at an all-time high as the cartels attempt smuggling both large and small loads of narcotics. 2026-08-11