DULAG LUFT - Charles Rollings tells the story of the German Aircrew Interrogation Centre at Oberursel. Wreck Recovery - Recovery of an SOE Hudson - Karel Margry describes the recovery of the wreckage of a Hudson of the Special Operations Executive from beneath the IJsselmeer inland sea in the Netherlands. War Film - Appointment in London - Trevor Popple tells the story of the making of the film which features RAF Upwood in Huntingdonshire. Pacific - Return to the Darter - D. C. Sangerhausen tells the story of the American submarine USS Darter (SS-227). It Happened Here - The Secret Village - Tony Le Tissier visits the former secret headquarters of the Group of Soviet Forces in Germany.