HISTORY 2 Clues from other disasters are used to solve how the I-35 bridge in the heart of Minneapolis collapsed without warning at the peak of rush hour traffic. 2026-09-07 A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster. 2026-09-07 A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines. 2026-09-07 In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why? 2026-09-07 Italy suffers one of the worst engineering disasters when the Morandi bridge suddenly collapses; examining what failures of a Brazilian dam, a Manila high rise, and a building in Jerusalem reveal about the collapse. 2026-09-07 A DC-10 airplane explodes mid-flight and the quick-thinking pilot crash-lands, saving 184 passengers; the connection between the infamous Concorde crash, a fatal British skyscraper fire, and a North Dakota train derailment. 2026-09-07 Clues from other disasters are used to solve how the I-35 bridge in the heart of Minneapolis collapsed without warning at the peak of rush hour traffic. 2026-09-07 A state-of-the-art high-speed train catastrophically crashes in Spain; an out of control cruise liner in Venice, a military air crash in Afghanistan, and the Deepwater Horizon tragedy uncovers information about this deadly disaster. 2026-09-07 A Boeing 777 crash-lands into the San Francisco Airport with no warning, leaving everyone baffled; as engineers race to figure out what happened, they turn to other disasters to unveil the complicated relationship between humans and machines. 2026-09-07 In busy downtown New Orleans, a high-rise hotel under construction unexpectedly comes crashing to the ground; as the dust settles, the question on everyone's lips is why? 2026-09-07 AJ and Andrew get the chance to fly the DC-3 mounted on snow skis; the Mackenzie Valley food mail. 2026-09-07 An avalanche risk forces a bombing mission above the Klondike Highway. 2026-09-07 Ken moves across Moose Creek in an effort to change his luck; tension grows as Bernie's junior crew makes mistakes; Karl's night crew slows him down. 2026-09-07 AJ and Andrew get the chance to fly the DC-3 mounted on snow skis; the Mackenzie Valley food mail. 2026-09-07 An avalanche risk forces a bombing mission above the Klondike Highway. 2026-09-07 Ken moves across Moose Creek in an effort to change his luck; tension grows as Bernie's junior crew makes mistakes; Karl's night crew slows him down. 2026-09-07 The investigation uncovers shocking video evidence, patterns, secret coordinates and jarring eyewitness testimony about UFOs; following a lead, the team goes to an allied European country to probe a case. 2026-09-07 A man in Turkey allegedly captured footage of alien pilots in a UFO cockpit; strange lights are repeatedly spotted over Brown Mountain in North Carolina; an Australian man allegedly stumbled upon an alien corpse on the sidewalk. 2026-09-07 A seller brings in a WWF prototype figurine; Rick takes a stab at a 19th century knife pistol; Corey attempts to smoke out a deal on a lighter from Frank Sinatra's hotel; Chum finds an original 1965 A Charlie Brown Christmas soundtrack album. 2026-09-07 In the Pacific Northwest, the Wolfe Brothers are on the loose; they get inside the salvage king's 200,000 square foot fortress-like warehouse filled with all kinds of treasures. 2026-09-07 From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space. 2026-09-07 Marty guides Noah through her first bush plane landing at a remote caribou camp; Mike hauls a 50-foot gangway across land and sea to his Kodiak homestead; Bret and Ivy fend off a hungry brown bear raiding their salmon nets. 2026-09-07 A man in Turkey allegedly captured footage of alien pilots in a UFO cockpit; strange lights are repeatedly spotted over Brown Mountain in North Carolina; an Australian man allegedly stumbled upon an alien corpse on the sidewalk. 2026-09-07 The investigation uncovers shocking video evidence, patterns, secret coordinates and jarring eyewitness testimony about UFOs; following a lead, the team goes to an allied European country to probe a case. 2026-09-07 A seller brings in a WWF prototype figurine; Rick takes a stab at a 19th century knife pistol; Corey attempts to smoke out a deal on a lighter from Frank Sinatra's hotel; Chum finds an original 1965 A Charlie Brown Christmas soundtrack album. 2026-09-08 In the Pacific Northwest, the Wolfe Brothers are on the loose; they get inside the salvage king's 200,000 square foot fortress-like warehouse filled with all kinds of treasures. 2026-09-08 From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space. 2026-09-08 A seller brings in a WWF prototype figurine; Rick takes a stab at a 19th century knife pistol; Corey attempts to smoke out a deal on a lighter from Frank Sinatra's hotel; Chum finds an original 1965 A Charlie Brown Christmas soundtrack album. 2026-09-08 In the Pacific Northwest, the Wolfe Brothers are on the loose; they get inside the salvage king's 200,000 square foot fortress-like warehouse filled with all kinds of treasures. 2026-09-08 From moon landings and movie props to space junk and sci-fi treasures, Mike we unveil the most finds from the Final Frontier-space. 2026-09-08 The investigation uncovers shocking video evidence, patterns, secret coordinates and jarring eyewitness testimony about UFOs; following a lead, the team goes to an allied European country to probe a case. 2026-09-08 Marty guides Noah through her first bush plane landing at a remote caribou camp; Mike hauls a 50-foot gangway across land and sea to his Kodiak homestead; Bret and Ivy fend off a hungry brown bear raiding their salmon nets. 2026-09-08 A man in Turkey allegedly captured footage of alien pilots in a UFO cockpit; strange lights are repeatedly spotted over Brown Mountain in North Carolina; an Australian man allegedly stumbled upon an alien corpse on the sidewalk. 2026-09-08 Marty guides Noah through her first bush plane landing at a remote caribou camp; Mike hauls a 50-foot gangway across land and sea to his Kodiak homestead; Bret and Ivy fend off a hungry brown bear raiding their salmon nets. 2026-09-08 Buffalo transports the Stanley Cup on a tour of the North; a Transport Canada violation forces Joe to give up his license for 10 days; he reluctantly looks for a captain to replace him on the passenger run he's flown for almost 30 years. 2026-09-08 Harsh flying conditions threaten the search for a historic missing plane. 2026-09-08 Cold weather threatens the miners' operations; Ken contemplates laying off half his crew; Karl's workers hunt moose after their sluice box ices over; Big Al battles beavers. 2026-09-08 Buffalo transports the Stanley Cup on a tour of the North; a Transport Canada violation forces Joe to give up his license for 10 days; he reluctantly looks for a captain to replace him on the passenger run he's flown for almost 30 years. 2026-09-08 Harsh flying conditions threaten the search for a historic missing plane. 2026-09-08 Cold weather threatens the miners' operations; Ken contemplates laying off half his crew; Karl's workers hunt moose after their sluice box ices over; Big Al battles beavers. 2026-09-08 The team launches new investigations aided by a fresh wave of exclusive eyewitnesses; these U.S. military veterans testify to a series of encounters between the military and UFOs dating back to the Vietnam War; the team attempts to connect the dots. 2026-09-08 Tony Harris and his team of experts examine the clues and make a determination about the validity of the supernatural. 2026-09-08 The Viking's fearless ability to launch devastating raids across vast distances make him an elite force from the late 8th century to the mid-11th century; armed with axe and sword, he uses both strength and strategy to dominate his enemies. 2026-09-08 Examine the story of Operation Barbarossa, Hitler's surprise invasion of the Soviet Union in 1941, the largest and costliest land offensive in human history. 2026-09-08 Japan escalates their war in China, drawing increasing U.S. sanctions and widespread outrage; driven by resource shortages and military ideology, Japan attacks Pearl Harbor in a move that reshapes the course of World War II. 2026-09-08 Marty flies to new hunting grounds in search of an elusive caribou herd; Lauro and Neil build a trapping and fishing camp to help feed their sled dogs; Mike muscles his reclaimed gangway into position to create a new bridge on his property. 2026-09-08 Tony Harris and his team of experts examine the clues and make a determination about the validity of the supernatural. 2026-09-08 The team launches new investigations aided by a fresh wave of exclusive eyewitnesses; these U.S. military veterans testify to a series of encounters between the military and UFOs dating back to the Vietnam War; the team attempts to connect the dots. 2026-09-08 The Viking's fearless ability to launch devastating raids across vast distances make him an elite force from the late 8th century to the mid-11th century; armed with axe and sword, he uses both strength and strategy to dominate his enemies. 2026-09-09