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.
| Name | Type | Role | |
|---|---|---|---|
| Nick 'Rhino' Boyland | Guest Star | ||
| Paul 'Dai' Davies | Guest Star | ||
| Shaun 'Hightower' Lloyd | Guest Star | ||
| Jon Ormrod | Director |