Airs: 8:00pm - 8:30pm on BBC One
     
      
         The plan to photograph the plans for the German invasion of Great Britain goes bad when Edith puts the smoke bomb in the wrong chimney of the chandacirc;teau, and Renandeacute; and LeClerc are forced to blow up the safe in another kind of chaos than they had originally planned. 
During the escape, Renandeacute; and LeClerc are captured by the Communist Randeacute;sistance.
Helga is ordered by the Colonel to be Lieutenant Gruberandacute;s best friend, but during their not-so-romantic tandecirc;te-andagrave;-tandecirc;te, Edith and the servant girls steal the Lieutenantandacute;s little tank to try and rescue Renandeacute;.