An aged widow from a village moves to Calcutta to stay with relatives, but faces only exploitation. She moves to a slum, and finds her "own people" in a group of educated, unemployed youth, who are caught up inexorably in the prevalent political violence.
A scientist accidentally finds a drug that can reveal an individual's past. However, when a few politicians fear their exposure, they plot to kill him.
Mantramugdha is a 1977 Indian Bengali film, directed by Arabinda Mukhopadhyay and produced by Raja Kapoor, Vinod Kapoor and R.N. Malhotra. The film stars Sabitri Chatterjee, Soumitra Chatterjee, Sumitra Mukherjee, Ranjit Mallick, Rabi Ghosh, Utpal Dutt in lead roles. The film has musical score by Hemanta Mukherjee.
