Haseena Maan Jayegi (1968)

Indian Army Officer, Kamal (Shashi Kapoor), and Archana (Babita) get married but shortly thereafter he is called to the front as war has broken out. Once there, he meets with Rakesh - his look-alike - who plans to kill Kamal and take his place, but Kamal resists and emerges as the winner. To escape prosecution/court martial, he runs from the front and returns home. Army personnel think Rakesh has become a deserter and also think that Kamal is missing in action and believed dead. The army personnel notify Archana, who is thrown in a dilemma, is it Rakesh or Kamal that she has been spending time with?