All Episode in Season 9

1. Chewing Gum, Fish Hooks, Legoland 2. Leatherman, Formula 1, Glassware 3. Hats, Longest Road Tunnel, Snake Catcher 4. World In Miniature, Rhubarb 5. Almonds, Snowblower 6. Fighter Plane, Trappist Beers, SUV 7. Guacamole, Swamp Buggy 8. Suspension Bridge, Crossbows 9. Tennessee Whiskey, Nightvision 10. Vanilla, Anchors 11. Leather Footballs, Mussels 12. Scania Trucks, Miracle Forensics 13. Guitars, Rope Access 14. Liferafts, Mind Control 15. Tequila, Steam-Powered Megacity 16. Stuntmen, Seabreacher, Amber 17. Tennis Balls, Surround Sound 18. Rayon, Snuff, Cola 19. Zubrowka, Aerial Cable Car 20. Skydiving Suits, Surströmming

Season List

How Do They Do It? Specials How Do They Do It? Season 1 How Do They Do It? Season 2 How Do They Do It? Season 3 How Do They Do It? Season 4 How Do They Do It? Season 5 How Do They Do It? Season 6 How Do They Do It? Season 7 How Do They Do It? Season 8 How Do They Do It? Season 9 How Do They Do It? Season 10 How Do They Do It? Season 11 How Do They Do It? Season 12 How Do They Do It? Season 13 How Do They Do It? Season 14 How Do They Do It? Season 15 How Do They Do It? Season 16 How Do They Do It? Season 17