In this episode, Flog It! comes from the Royal Marines Museum at Southsea in Hampshire. Originally Eastney Barracks, thousands of marines were trained and billeted here. Experts Charles Hanson and Catherine Southon find a selection of antiques and collectibles to take to auction. Charles practises his left hook with a boxing glove signed by famous boxer Henry Cooper and Catherine learns about naval traditions with a one gallon casket of rum. Paul Martin is put through his paces on the parade ground as he learns how to be a drummer at the Royal Marines School of Music in Portsmouth.