Keemat (1973)

Bombay police are receiving several complaints about missing of young women from lower middle class families, Pedro poses as a travel agent and lures women by promising them luxury lives and is behind their disappearance.Agent 116 (Gopal) is appointed for the case while investigating he finds about a women named Nanda whose suddenly gone missing when he traces her finds that Nanda now lives a luxurious life by name of Maria.Gopal manages to trace Pedro but has no evidence to arrest him and is waiting for next move and meets Sudha younger sister of Nanda who wants her to return home.In the process.Sudha and Gopal fall in love Gopal also finds that Pedro is just a henchmen working for a big fish Shaktimaan.Gopal now asks Sudha to pose a simple innocent girl in need of work and meet Pedro in order t expose the gang.