Jeremy, James and Richard each design their own amphibious vehicle and test it on a Stafforshire reservoir. Jeremy has a Toyota Hilux, James a Triumph Herald with a sail and Richard has a Volkswagen camper van painted to resemble a canal boat. The new Lotus Exige S is given the freedom of the Top Gear track and Philip Glenister is the Star in a Reasonably Priced Car.
Elenco: Jeremy Clarkson , Richard Hammond , James May , Ben Collins , Chris Harris , Paddy McGuinness , Andrew Flintoff , Sabine Schmitz , Matt LeBlanc , Rory Reid , Perry McCarthy , Eddie Jordan , Jason Dawe , Chris Evans .