Schoolteacher William Potts is the double of a captured German spy, so he is sent to Germany by British Intelligence to obtain the plans of a new secret weapon, causing chaos in a Hitler Youth school in the process.
1977
1940
1958
2009
2014
1941
1983
1975
1967
1995
1925
1970
2004
1979
2001
1994
1972
