Plot: The challenge In this first episode of the new series, Scrapheap is off to marvellous Margate where a team of forklifting fixers take on a crew of army helicopter heroes in a battle to build underwater cars that can rip up the ocean bed. Apache Warriors Ring-a-ding-ding-ding! The army boys Tom, Tobe and Oggs have landed and come oozing with charm, charisma and precision in a way only our top ranking military can