The Great Deception (1926)

Cyril Mansfield a handsome young Englishman is associated with the German Secret Service as a spy in England but is loyal to British intelligence of which he is a member He is loved by Lois an American whose favor is sought by Rizzio also a double agent who suspects Cyrils disloyalty to Germany With the intention of conveying false information to the Imperial German Government Cyril accompanied by his faithful mechanic Handy and by Lois escapes to Germany though Lois is herself abducted by Rizzio and brought to headquarters in a Uboat Innocently she betrays Cyril and they are both sentenced to death On a pretense of aiding Cyril Rizzio urges Lois to accompany him on a diplomatic mission but Cyril and Handy overcome their captors and Lois and Cyril escape to England in his aircraft