National Geographic Canada HD After the tsunami, survivors on an island work together to save lives. 2026-05-04 Explorers search for the largest, most elusive land mammals alive today. 2026-05-04 After the tsunami, survivors on an island work together to save lives. 2026-05-04 Explorers search for the largest, most elusive land mammals alive today. 2026-05-04 Marcus Attilius, citizen-turned-gladiator, fights for survival in Pompeii. 2026-05-04 Beast hunter Carpophorus rises in Rome's Colosseum, but at a brutal cost. 2026-05-04 Rome watches in horror as Commodus, mad with power, becomes a gladiator. 2026-05-04 Gladiator Flamma rises from Syrian soldier to arena legend in Sicily. 2026-05-04 Authorities find a traveler's pot pipe in Blaine; in Port Huron, a traveler's past may come back to haunt him. 2026-05-04 A Canadian must deliver the truth before visiting his wife and child; an officer finds a skull at the JFK mail facility. 2026-05-04 A Ukrainian traveler may split after divorcing her husband; a suspicious package is sent to the lab for narcotics testing. 2026-05-04 A Canadian is interviewed after officers find pictures of pot plants on his phone; a canine team detects marijuana on a couple. 2026-05-04 When a bear charges a group of remote researchers, a Conservation Officer deals with the potentially life-threatening situation, and Ray takes on a challenging recovery that bested two tow companies before him. 2026-05-04 Glass brought light into homes and put the world into focus; people use glass to protect ourselves, cure disease, and create artistic masterpieces. 2026-05-04 It's up to Adam to push forward and guide the team through the uncharted terrain of Corbold Canyon. 2026-05-04 Authorities find a traveler's pot pipe in Blaine; in Port Huron, a traveler's past may come back to haunt him. 2026-05-04 A Canadian must deliver the truth before visiting his wife and child; an officer finds a skull at the JFK mail facility. 2026-05-04 A Ukrainian traveler may split after divorcing her husband; a suspicious package is sent to the lab for narcotics testing. 2026-05-04 A Canadian is interviewed after officers find pictures of pot plants on his phone; a canine team detects marijuana on a couple. 2026-05-04 The team tackles a difficult interception of drug traffickers. 2026-05-04 The crew of a Metal Shark investigates a tip about the possible dealing of laughing gas on a party boat; an abandoned dinghy with possible human remains is located. 2026-05-04 The crew of the DASH-8 aircraft face a challenging rescue operation of 14 drowning people from a sunken oil tanker; in Aruba, the Coast Guard searches for drugs on a local fisherman's boat. 2026-05-04 A Coastguard naval vessel is involved in the interception of a drug boat; the crew of the helicopter is called out to perform a dangerous rescue. 2026-05-04 A naval vessel is involved in two thrilling interceptions of drug boats; the helicopter crew attempts a rescue of a mysterious man at sea. 2026-05-04 The interception of a drug boat by a Navy helicopter leads to a dangerous situation; the DASH-8 attempts to rescue two fishermen. 2026-05-04 An NH-90 naval helicopter intercepts a fleeing drug boat; the Metal Shark crew attempts to save undocumented migrants from a sinking boat. 2026-05-04 In this enhanced episode, Sam and Matt embark on a father-son hunting excursion. 2026-05-05 HSI seizes coke found ashore; CBP finds over 120 kilos of meth and stolen cars. 2026-05-05 Milestone achievements are only possible with steep challenges in Port Protection; Carl and Matt pull a 3,000-gallon barrel up a cliff. 2026-05-05 In this enhanced episode, Sam and Matt embark on a father-son hunting excursion. 2026-05-05 HSI seizes coke found ashore; CBP finds over 120 kilos of meth and stolen cars. 2026-05-05 Milestone achievements are only possible with steep challenges in Port Protection; Carl and Matt pull a 3,000-gallon barrel up a cliff. 2026-05-05 The team tackles a difficult interception of drug traffickers. 2026-05-05 The crew of a Metal Shark investigates a tip about the possible dealing of laughing gas on a party boat; an abandoned dinghy with possible human remains is located. 2026-05-05 The crew of the DASH-8 aircraft face a challenging rescue operation of 14 drowning people from a sunken oil tanker; in Aruba, the Coast Guard searches for drugs on a local fisherman's boat. 2026-05-05 A Coastguard naval vessel is involved in the interception of a drug boat; the crew of the helicopter is called out to perform a dangerous rescue. 2026-05-05 A conductor arrives to lead a symphony orchestra; a drug dealer tries to enter the United States. 2026-05-05 CBP worries a man from Nicaragua may not leave the U.S.; a traveler's plan to start an e-vape business may go up in smoke. 2026-05-05 A traveler must make a difficult decision; a bus passenger is busted with bud in her bag. 2026-05-05 Officers find cocaine inside a Caribbean cocktail; officers sift through packages of pills. 2026-05-05 Frigid temperatures wreak havoc on Dawson City, putting the fire department in danger; an avalanche shuts down the Klondike Highway and a tow operator races to find a driver who has plunged off-road and into an icy river. 2026-05-05 The fundamental creation of the wheel helps shape the human experience, but if the wheel suddenly stopped working and society lost the greatest, game-changing accomplishments made using wheel technology, the world would be vastly different. 2026-05-05 According to a 1980s author and historian, the Spanish have a long and hidden history of gold exploration in Pitt Lake, and Slumach found their cache. 2026-05-05 A conductor arrives to lead a symphony orchestra; a drug dealer tries to enter the United States. 2026-05-05 CBP worries a man from Nicaragua may not leave the U.S.; a traveler's plan to start an e-vape business may go up in smoke. 2026-05-05 A traveler must make a difficult decision; a bus passenger is busted with bud in her bag. 2026-05-05 Officers find cocaine inside a Caribbean cocktail; officers sift through packages of pills. 2026-05-05 In this enhanced episode, the causes of three disasters are dissected. 2026-05-05 Three real-world disasters forensically dissected -- Deepwater Horizon explosion, the Concorde crash and the funicular fire at Kaprun. 2026-05-05 The causes of three disasters involving a high-rise, a submarine and a subway station are dissected. 2026-05-05 In this enhanced episode, the causes of three disasters are dissected, a nuclear plant, a tunnel and a department store. 2026-05-05 Enhanced; three real-world disasters dissected: in space, a train and a high-rise. 2026-05-05 Enhanced; three real-world disasters dissected: nuclear missile, ferry and oil rig. 2026-05-05 In this enhanced episode, the causes of three disasters are dissected; Lac-Mégantic train crash, Imperial Sugar refinery explosion and Ever Given container ship accident. 2026-05-05 Three real-world disasters forensically dissected: Fukushima nuclear plant, a Manhattan crane collapse, fire on the aircraft carrier USS Forrestal. 2026-05-06