CTV Nature HD In week seven, captains must decide to make a long trip to where the fish are biting or take their chances fishing inshore. 2026-08-05 Tensions rise as preparations are under way for a first mission; check out the USS Gerald R. Ford, the U.S. Navy's largest aircraft carrier. 2026-08-05 The plan to save a Bulgarian airliner hinges on convincing the violent hijackers that their demands have been met before the plane runs out of fuel. 2026-08-05 How Kayaks, safety boots, electronic signs and cereal are made. 2026-08-05 Trucks; adhesive bandages; circuit boards; liquor. Host: Mark Tewksbury. 2026-08-05 Steel; apple juice; landing gear for aircraft; cosmetics. Host: Mark Tewksbury. 2026-08-05 Holograms, package-printing, skin culture and tinned sweet corn are put under the microscope to see how they are made. 2026-08-05 Plastic bags; solar panels; containers for gas; hockey sticks. 2026-08-06 Screw caps; chocolate; pills; pasta. Host: Mark Tewksbury. 2026-08-06 The Dirt Dogs abandon a barren gold ground in a bid to salvage their million dollar season; the Gold Gypsies unearth a $6,000 gold bonanza. 2026-08-06 The plan to save a Bulgarian airliner hinges on convincing the violent hijackers that their demands have been met before the plane runs out of fuel. 2026-08-06 Tensions rise as preparations are under way for a first mission; check out the USS Gerald R. Ford, the U.S. Navy's largest aircraft carrier. 2026-08-06 In week seven, captains must decide to make a long trip to where the fish are biting or take their chances fishing inshore. 2026-08-06 How Kayaks, safety boots, electronic signs and cereal are made. 2026-08-06 Trucks; adhesive bandages; circuit boards; liquor. Host: Mark Tewksbury. 2026-08-06 The Dirt Dogs abandon a barren gold ground in a bid to salvage their million dollar season; the Gold Gypsies unearth a $6,000 gold bonanza. 2026-08-06 Steel; apple juice; landing gear for aircraft; cosmetics. Host: Mark Tewksbury. 2026-08-06 Holograms, package-printing, skin culture and tinned sweet corn are put under the microscope to see how they are made. 2026-08-06 Plastic bags; solar panels; containers for gas; hockey sticks. 2026-08-06 Screw caps; chocolate; pills; pasta. Host: Mark Tewksbury. 2026-08-06 The plan to save a Bulgarian airliner hinges on convincing the violent hijackers that their demands have been met before the plane runs out of fuel. 2026-08-06 Bicycle helmets, aluminum, lithium batteries and car brakes: more everyday objects are placed under the microscope to find out how they are made. 2026-08-06 How electrophoretic displays, dry-erase boards, air rifles, and quartz countertops are made. 2026-08-06 How custom shoe trees, clay targets, squeeze chutes, and composite boat propellers are made. 2026-08-06 Learning how orthodontic retainers, orange juice, retractable saunas, and sawmill knives are made. 2026-08-06 How table tennis tables, plastic model kits, and light microscopes are made. 2026-08-06 Handmade hammers; gummy vitamins; boat trailers; tea lights; jar candles. 2026-08-06 When an Amazon cargo plane nosedives into a swamp outside Houston, the evidence eventually leads investigators to a pilot with a long history of failures. 2026-08-06 There are machines built to take on grueling jobs in grueling weather conditions; NOAA's WP-3D Orion Hurricane Hunters conduct a stressful first real-world test of new drone technology for hurricane analysis. 2026-08-06 The season passes the halfway point and being on the water for the past two months takes its toll on crew members; one mate decides between quitting to spend more time with his wife and kids continuing on. 2026-08-06 Bicycle helmets, aluminum, lithium batteries and car brakes: more everyday objects are placed under the microscope to find out how they are made. 2026-08-06 How electrophoretic displays, dry-erase boards, air rifles, and quartz countertops are made. 2026-08-06 How custom shoe trees, clay targets, squeeze chutes, and composite boat propellers are made. 2026-08-06 Learning how orthodontic retainers, orange juice, retractable saunas, and sawmill knives are made. 2026-08-06 Turmoil fills the harbors as a deadlock fight over a big fishery threatens the livelihood of thousands. 2026-08-06 The season passes the halfway point and being on the water for the past two months takes its toll on crew members; one mate decides between quitting to spend more time with his wife and kids continuing on. 2026-08-06 There are machines built to take on grueling jobs in grueling weather conditions; NOAA's WP-3D Orion Hurricane Hunters conduct a stressful first real-world test of new drone technology for hurricane analysis. 2026-08-06 When an Amazon cargo plane nosedives into a swamp outside Houston, the evidence eventually leads investigators to a pilot with a long history of failures. 2026-08-06 Bicycle helmets, aluminum, lithium batteries and car brakes: more everyday objects are placed under the microscope to find out how they are made. 2026-08-06 How electrophoretic displays, dry-erase boards, air rifles, and quartz countertops are made. 2026-08-06 How custom shoe trees, clay targets, squeeze chutes, and composite boat propellers are made. 2026-08-06 Learning how orthodontic retainers, orange juice, retractable saunas, and sawmill knives are made. 2026-08-06 How table tennis tables, plastic model kits, and light microscopes are made. 2026-08-07