Baat Ek Raat Ki

Baat Ek Raat Ki English A Tale of One Night is a 1962 Hindi film directed by Shankar Mukherjee, starring Dev Anand, Waheeda Rehman, and Johnny Walker.

Neela Waheeda Rehman is in police custody for committing a murder. Believing that she did it, she confesses. When renowned lawyer Rajeshwar Dev Anand decides to represent her, he accepts her guilt, but as he goes deep into the details of her story and the circumstances, he is not sure any more. What could have placed Neela at the scene of this heinous crime?Eventually it is revealed that Neelas employer Beni Prasad is the mastermind behind Neelas imprisonment. He is after her property and devises a plan in which Ranjan, Neelas coactor, is to act as if he is in love with her and get her will signed. But on the night Ranjan has taken the papers to Neela and is just getting them signed, he changes his mind. He was about to surrender and tell the whole truth when Neela held him at gunpoint just before he could tell the name of his employer he was shot. Neela believes its she who had killed him whereas it was Beni Prasad who was hiding and listening had shot Ranjan dead. ........

Source: Wikipedia