Season
Season 12 Episode
- Season 9 Human Cannonballs
- Season 9 Monster Trikes
- Season 9 Muscle Trains
- Season 9 Snowmobiles
- Season 9 Giant Skateboards
- Season 9 Mechanical Mortars
- Season 9 Airboats
- Season 9 Skid Pan Sumo
- Season 9 Earth Movers
- Season 9 Drag Sleds
- Season 9 Final: Swamp Racers
- Season 9 Grand Final: Dozers
- Season 9 Christmas Special: Paddle Boats
- Season 9 Scrapheap Challenge Roadshow 2: Sofa Speedway
- Season 9 Scrapheap Challenge Roadshow 3: Welly Wanging
- Season 9 Scrapheap Retrospective: Series 9
Scrapheap Challenge - Season 9 Episode 2 Monster Trikes
6.10 52 minutes The Engineering Eggheads, a team of mechanical engineering students from University College London, compete with the Diggers, a team of heavy plant engineers from Hull, to build 5m-long "monster" trikes, that can race head-to-head over a slalom course, carrying all four team members.
