6.10/10 2010-06-27 52 minutes.HDBrothers in Arms go up against the winner of Bomber (3 Revs a Minute or Mothers of Invention) in a challenge to build a vehicle that can carry all four members across a 30-foot ravine. The vehicle must also be capable of both deploying a bridge and retrieving it once the team is across. The Brothers go for a van-based bridger, while their opponents use bikes.Year: 2010Studio: Channel 4Country: United Kingdom, United States of America