Set in the '90s in suburbs of Bangladesh and West Bengal, a love story developed between two young souls against the backdrop of communal riots.

Detective Byomkesh and sidekick Awjeet, on the request of Dr. Rakshit, meets Bishupal, a moneylender whose life is under threat from Awbhoy Ghoshal. However, Ghoshal is found dead in a twist of events.

An expensive diamond necklace worth Rs. 57,000 gets stolen from Jeweller Roshomoye Sarkar's house by his servant Bholanath the night before its delivery to Delhi. Byomkesh investigates.

Byomkesh is invited by a police officer to help him investigate a most spooky mystery. A house has been the source of trouble for its current and former resident. Baikuntha Das, the original inhabitant of the house was a goldsmith, he had 51 precious jewels in his possession which he kept somewhere hidden in the house. The poor goldsmith was brutally murdered and the jewels stolen, now the current resident, Kailashbabu, claims that the ghost of Baikuntha Das is haunting him. Byomkesh and Awjeet dismiss this as the ravings of a neurotic and decide to pay him a visit, but then the duo discover first hand that Kailashbabu might not be lying.

In order to reach greater heights in her career, Tomosa is willing to go to any extent. Her over-ambitious nature lands her in a conflict with another woman, highlighting their different approaches towards life.

Hemanta, a student of filmmaking in New York, returns to Kolkata before his mother is going to marry his uncle after his father's suicide. He receives a series of untraceable texts in riddles arising suspicion on the true nature of his father's death. He starts to lose his conscious self and plans on taking revenge upon the killers.