Narrowboating the River Thames - Henley to Marlow.

Find out how two Yorkshire blokes coped narrowboating the poshest stretch of the River Thames. We leave Henley-on-Thames and cruise the magnificent stretch past Bisham and Marlow to Cookham. Colin uncovers drunken debauchery by the Hellfire Club, secret reconnaissance at a famous hotel, and one of his favourite bridges over the River Thames.