History HD Throughout the world, there are ancient structures that defy explanation. How were ancient civilisations able to build such extraordinary structures? And what purpose did they serve? 2026-10-29 Would you believe that the beginnings of modern endoscopy were really all thanks to one professional sword-swallower? Or that lack of sleep could have some strange upsides? 2026-10-29 A shot rings out from the balcony of Ford’s Theatre in Washington, D.C., and America’s 16th president – Abraham Lincoln – has been killed. Who was behind the plan to assassinate President Lincoln? 2026-10-29 The team zeroes in on the island of Bermuda—namesake of the Triangle—and one of the most infamous mysteries that helped establish the dark reputation of these waters. 2026-10-29 While the team continues to hunt down the legendary Chappell Vault in the Money Pit, new structures are uncovered in the mysterious swamp that strengthen a developing theory. 2026-10-29 As the temperature dips well below freezing, the river stops paying dividends. The three participants are forced to weigh tapping out versus a lifetime of regret. 2026-10-29 Ancient Aliens is counting down the top ten most devastating disasters ever documented that might have an otherworldly connection, including a flying monster at a nuclear incident. 2026-10-29 A shot rings out from the balcony of Ford’s Theatre in Washington, D.C., and America’s 16th president – Abraham Lincoln – has been killed. Who was behind the plan to assassinate President Lincoln? 2026-10-29 While the team continues to hunt down the legendary Chappell Vault in the Money Pit, new structures are uncovered in the mysterious swamp that strengthen a developing theory. 2026-10-29 Throughout the world, there are ancient structures that defy explanation. How were ancient civilisations able to build such extraordinary structures? And what purpose did they serve? 2026-10-29 Would you believe that the beginnings of modern endoscopy were really all thanks to one professional sword-swallower? Or that lack of sleep could have some strange upsides? 2026-10-29 Marty installs floats on his bush plane and flies to a remote lake to hunt moose; Lauro and Neil harvest driftwood and build a log river raft from scratch. 2026-10-29 Two previous champions battle it out for the chance to compete against one of our titans of the forge: Gladiator of the Forge Jesse Hu, Superchamp Collin Sage, or our Undefeated Judge Ben Abbott. 2026-10-29 Jeff and his team's search for the wrecks of Mary, Joseph, and Neptune takes them further into uncharted territory. Jeff begins to suspect he may be on the verge of uncovering a field of stolen treasure. 2026-10-29 With only four people remaining, food insecurity reaches an all-time high. One participant's prized harvest is pilfered, while another survivalist battles a debilitating sickness. 2026-10-29 As the river finally begins to freeze, the remaining survivalists struggle with the loss of daylight. One participant's snare line gets stalked by a predator; another devises a plan to defeat an enemy. 2026-10-29 Third-generation shipwreck hunter Jeff MacKinnon searches the deadly Death Coast for Le Chameau, an 18th-century shipwreck carrying a fortune in rare coins. 2026-10-29 From ancient catapults to stealthy drones, whoever controls the skies, controls the battlefield. Guided by Dolph Lundgren, explore the sky-high innovations that gave armies the unbeatable edge in the air. 2026-10-29 Jeff and his team's search for the wrecks of Mary, Joseph, and Neptune takes them further into uncharted territory. Jeff begins to suspect he may be on the verge of uncovering a field of stolen treasure. 2026-10-29 As the river finally begins to freeze, the remaining survivalists struggle with the loss of daylight. One participant's snare line gets stalked by a predator; another devises a plan to defeat an enemy. 2026-10-29 Third-generation shipwreck hunter Jeff MacKinnon searches the deadly Death Coast for Le Chameau, an 18th-century shipwreck carrying a fortune in rare coins. 2026-10-29 Marty installs floats on his bush plane and flies to a remote lake to hunt moose; Lauro and Neil harvest driftwood and build a log river raft from scratch. 2026-10-29 Two previous champions battle it out for the chance to compete against one of our titans of the forge: Gladiator of the Forge Jesse Hu, Superchamp Collin Sage, or our Undefeated Judge Ben Abbott. 2026-10-29 With only four people remaining, food insecurity reaches an all-time high. One participant's prized harvest is pilfered, while another survivalist battles a debilitating sickness. 2026-10-29 From ancient catapults to stealthy drones, whoever controls the skies, controls the battlefield. Guided by Dolph Lundgren, explore the sky-high innovations that gave armies the unbeatable edge in the air. 2026-10-29 Marty installs floats on his bush plane and flies to a remote lake to hunt moose; Lauro and Neil harvest driftwood and build a log river raft from scratch. 2026-10-29 Two previous champions battle it out for the chance to compete against one of our titans of the forge: Gladiator of the Forge Jesse Hu, Superchamp Collin Sage, or our Undefeated Judge Ben Abbott. 2026-10-30 Jeff and his team's search for the wrecks of Mary, Joseph, and Neptune takes them further into uncharted territory. Jeff begins to suspect he may be on the verge of uncovering a field of stolen treasure. 2026-10-30 With only four people remaining, food insecurity reaches an all-time high. One participant's prized harvest is pilfered, while another survivalist battles a debilitating sickness. 2026-10-30 As the river finally begins to freeze, the remaining survivalists struggle with the loss of daylight. One participant's snare line gets stalked by a predator; another devises a plan to defeat an enemy. 2026-10-30 Third-generation shipwreck hunter Jeff MacKinnon searches the deadly Death Coast for Le Chameau, an 18th-century shipwreck carrying a fortune in rare coins. 2026-10-30 From ancient catapults to stealthy drones, whoever controls the skies, controls the battlefield. Guided by Dolph Lundgren, explore the sky-high innovations that gave armies the unbeatable edge in the air. 2026-10-30 Marty installs floats on his bush plane and flies to a remote lake to hunt moose; Lauro and Neil harvest driftwood and build a log river raft from scratch. 2026-10-30 With only four people remaining, food insecurity reaches an all-time high. One participant's prized harvest is pilfered, while another survivalist battles a debilitating sickness. 2026-10-30 Third-generation shipwreck hunter Jeff MacKinnon searches the deadly Death Coast for Le Chameau, an 18th-century shipwreck carrying a fortune in rare coins. 2026-10-30 The modern concept of 'extreme sports' is a product of marketing, but back in the old days, the rules of our nation's sports made them truly extreme. From bone-crushing football to deadly baseball games. 2026-10-30 Jeff and his team's search for the wrecks of Mary, Joseph, and Neptune takes them further into uncharted territory. Jeff begins to suspect he may be on the verge of uncovering a field of stolen treasure. 2026-10-30 Two sneaker companies become industry titans through a decades-long battle, as they unleash iconic footwear that will bring sneakers mainstream and make them part of the fabric of American culture. 2026-10-30 An upstart named Oscar Mayer creates one of the most iconic meat brands on the planet. While Jay Hormel invents a meat product sold the world over, which becomes part of a 20-billion-dollar food empire. 2026-10-30 Ancient Aliens is counting down the top ten locations that might be hiding alien bases. Are these locations proof that extraterrestrials are not only visiting our planet... but are hiding in plain sight? 2026-10-30 Ancient Aliens is counting down the top ten scariest encounters that just might be evidence of extraterrestrial visitation. Are these frightening encounters proof of extraterrestrial contact? 2026-10-30 The Swamp is like never before, and the hunters are fighting back with radical new strategies. King of the Swamp Troy Landry attempts a gruelling double shift, running lines both morning and evening. 2026-10-30 In this episode of Hidden Cities Extreme, Simon heads off to the buzzing and beautiful Philippines island of Cebu to experience what the world's second largest archipelago has to offer. 2026-10-30 Simon travels to the multicultural Southeast Asian country of Malaysia. In uncovering the country's diverse landscape, Simon experiences its most extreme customs. 2026-10-30 Journey into the heart of Japan's culinary heritage with this program celebrating the beauty of washoku—Japanese cuisine. Explore the kaiseki ryori, a multi-course meal inspired by the changing seasons. 2026-10-30 Ancient Aliens is counting down the top ten locations that might be hiding alien bases. Are these locations proof that extraterrestrials are not only visiting our planet... but are hiding in plain sight? 2026-10-30 The Swamp is like never before, and the hunters are fighting back with radical new strategies. King of the Swamp Troy Landry attempts a gruelling double shift, running lines both morning and evening. 2026-10-30 In this episode of Hidden Cities Extreme, Simon heads off to the buzzing and beautiful Philippines island of Cebu to experience what the world's second largest archipelago has to offer. 2026-10-30 Simon travels to the multicultural Southeast Asian country of Malaysia. In uncovering the country's diverse landscape, Simon experiences its most extreme customs. 2026-10-30 Two sneaker companies become industry titans through a decades-long battle, as they unleash iconic footwear that will bring sneakers mainstream and make them part of the fabric of American culture. 2026-10-30 An upstart named Oscar Mayer creates one of the most iconic meat brands on the planet. While Jay Hormel invents a meat product sold the world over, which becomes part of a 20-billion-dollar food empire. 2026-10-30 Ancient Aliens is counting down the top ten scariest encounters that just might be evidence of extraterrestrial visitation. Are these frightening encounters proof of extraterrestrial contact? 2026-10-30 Journey into the heart of Japan's culinary heritage with this program celebrating the beauty of washoku—Japanese cuisine. Explore the kaiseki ryori, a multi-course meal inspired by the changing seasons. 2026-10-30 Two sneaker companies become industry titans through a decades-long battle, as they unleash iconic footwear that will bring sneakers mainstream and make them part of the fabric of American culture. 2026-10-30 An upstart named Oscar Mayer creates one of the most iconic meat brands on the planet. While Jay Hormel invents a meat product sold the world over, which becomes part of a 20-billion-dollar food empire. 2026-10-31