Scrapheap Challenge
Season 4, Episode 11: Final: Hydrofoil
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The ultimate challenge in this series is to build a hydrofoil a boat with wing-like structures underneath its hull to lift the hull out of the water at speed. The team with the fastest single time out of three heats over an eighth of a mile takes the trophy.
All Episodes - Season 4
Episode 1
Egg Shooter
Episode 2
Monster Truck
Episode 3
Torpedos
Episode 4
Street Cleaner
Episode 5
White Water Rider
Episode 6
Snowmobile
Episode 7
Mobile Crane
Episode 8
Minesweeper
Episode 9
Hill Climber
Episode 10
Tunneller
Episode 11
Final: Hydrofoil
Episode 12
Grand Final: Car Jousting
Episode 13
Christmas Special: Scrapheap Mega Challenge: All-Terrain Marathon
Episode 14
Rusty Awards