The Eagle Has Landed (1976)

Oberst Steiner, a German parachute unit commander, is sent to England on a covert mission to kidnap Prime Minister Winston Churchill and bring him to Berlin. The seemingly impossible assignment becomes more and more feasible as the mission grows nearer with Steiner and his men arriving in England to a very real possibility of success.

http://www.imdb.com/title/tt0074452/

http://www.youtube.com/watch?v=vbYO_y6wnQQ