Two teams go head to head in the 2007 grand final, building four-wheeled swamp racers in a bid...

Woof Justice, police dog handlers from Newcastle-upon-Tyne, take on West Country cabbies the...

Devon surfers the Beach Bums and Norfolk firefighters the Extinguishers compete in the first of...

Robert Llewellyn and Lisa Rogers present a Japanese-themed edition of the scrap-metal...

Returning teams the Diggers from Hull and the Beach Bums from Torquay scavenge lightweight...

Robert Llewellyn and Lisa Rogers oversee proceedings as police dog handlers Woof Justice face...

Robert Llewellyn hosts as vintage railway buffs the Steaming Scots compete against firemen the...

Robert Llewellyn presents as Suffolk builders the Cement Mixers and Dorset cabbies the Turbo...

Robert Llewellyn looks on as three nuclear submarine technicians, known as the Super Subs, are...

London engineering students the Engine Eggheads go head to head with heavy-plant engineers the...

Robert Llewellyn looks on as two teams grapple with spanners and welding gear to construct a...