Synopsis : Young Mukul Dhar, who is haunted by memories of his previous life, is taken to Dr. Hajra, a parapsychologist, for treatment. The doctor discovers some drawings made by Mukul featuring peacocks, forts and scenes of battle. Mukul believes that in his past life, he lived in the Golden Fortress (Sonar Kella) in Rajasthan which had many gems. Hoping that it might be a cure, Dr. Hajra decides to take Mukul on a trip to Rajasthan. A newspaper reports on Mukul alerts two seasoned crooks Amiyanath Burman and Mandar Bose, who plan to kidnap Mukul and take away the treasure. Alarmed by this development, Mukul's father engages Feluda, a detective, who follows Mukul and Dr Hajra. There, Feluda captures the crooks and tells them there never was any treasure. Meanwhile, Mukul is cured.

Director : Satyajit Ray
Producer : Govt. of West Bengal
Screenplay : Satyajit Ray
DOP : Soumendu Roy
Editor : Dulal Dutta
Cast : Soumitra Chatterjee, Santosh Dutta, Siddartha Chatterjee, Kusal Chakravarty, Sailen Mukherjee, Ajoy Banerjee