National Geographic Canada HD Just weeks before the war ends, USS Indianapolis is violently sunk; hundreds of men are lost at sea as they fight off exposure and shark attacks; it is the worst disaster at sea in U.S. Naval history. 2026-10-23 Undersea explorers aboard the research vessel Petrel detect a wreck off the coast of the Philippines that fits the profile of an American destroyer. 2026-10-23 Hours after emerging victorious in the first carrier-to-carrier battle of World War II, the USS Lexington erupts in flames due to enemy fire; after 80 years, Petrel hopes to spot the wreck and the planes that went down with the ship. 2026-10-23 The Petrel team searches for the American aircraft carrier USS Hornet; the ship's life is cut short when the Hornet sails into a hornet's nest of Japanese ships. 2026-10-23 What happened aboard the USS Juneau; five brothers are lost, but not all perish when the ship goes down; at least one brother is among scores of men stranded at sea for eight days. 2026-10-23 In one night, over 1000 Allied sailors perish when four cruisers go down in flames; Petrel searches for the cruisers in a graveyard littered with ships. 2026-10-24 Rob Kraft hunts for Musashi, the biggest battleship ever built and considered to be unsinkable by the Japanese. 2026-10-24 Research vessel Petrel picks up what they believe to be the debris trail of the USS Johnston; a manned submersible is deployed to potentially put eyes on the deepest shipwreck in the world. 2026-10-24 In one night, over 1000 Allied sailors perish when four cruisers go down in flames; Petrel searches for the cruisers in a graveyard littered with ships. 2026-10-24 Rob Kraft hunts for Musashi, the biggest battleship ever built and considered to be unsinkable by the Japanese. 2026-10-24 Research vessel Petrel picks up what they believe to be the debris trail of the USS Johnston; a manned submersible is deployed to potentially put eyes on the deepest shipwreck in the world. 2026-10-24 Archaeologists excavate a buried city in Jordan, dive a sunken temple in Italy and explore Petra to shed new light on how Rome conquered the east. 2026-10-24 Archaeologists excavate the vast frontier of the Roman Empire, investigating the battle to keep it safe. 2026-10-24 Just weeks before the war ends, USS Indianapolis is violently sunk; hundreds of men are lost at sea as they fight off exposure and shark attacks; it is the worst disaster at sea in U.S. Naval history. 2026-10-24 Undersea explorers aboard the research vessel Petrel detect a wreck off the coast of the Philippines that fits the profile of an American destroyer. 2026-10-24 Lisa Kelly finds herself in a real jam after jackknifing her truck deep in the back-country; Alex Debogorski gets more than he bargained for when he falls through a patch of thin ice; Todd Dewey comes to the aid of a stranded trucker. 2026-10-24 The world is literally buzzing with insects; bees, spiders and insects of all shapes and sizes touch every aspect of life, they're the essential workers that pollinate food, clean up the dead and are an integral part of the ecosystem. 2026-10-24 Officers question a man from Texas who arrives with his hunting equipment. 2026-10-24 2026-10-24 The world is literally buzzing with insects; bees, spiders and insects of all shapes and sizes touch every aspect of life, they're the essential workers that pollinate food, clean up the dead and are an integral part of the ecosystem. 2026-10-24 Cesar rehabs an overprotective Great Dane mix. 2026-10-24 A Chihuahua poses a threat to a pet mom's romantic life. 2026-10-24 Cesar finds a dog to help a woman heal; he helps a territorial Maltipom. 2026-10-24 Cesar rehabs two aggressive German Shepherds, and one very loud Min Pin Mix. 2026-10-24 Cesar helps a Rottweiler on house arrest and a Pom Terrier to socialize. 2026-10-24 A cattle dog protects her fearful owner, and a family finds a perfect pal. 2026-10-24 Cesar rehabs a boxer with an aggressive obsession with attacking handbags. 2026-10-24 Cesar finds a match for a young couple and helps with separation anxiety. 2026-10-24 Cesar rehabs an overprotective Belgian Malinois and a puppy with no leadership. 2026-10-24 A pet parent unknowingly trains his pit bull to attack cleaning objects. 2026-10-24 Cesar rehabs a sound sensitive sheepdog and a confused golden retriever. 2026-10-25