Byomkesh discovers a letter that Rameshwar sent to a man named Bishu, with a strange message. Is there a mysterious connection between Rameshwar and Bishu?

Amidst the deaths during the famine across Bengal, a disturbed Byomkesh receives a letter. Can he fulfill the last wish of a man predicting his own death?

Byomkesh comes to know Debashish has an unhappy marital life with wife Deepa, as she loved someone else. Is the murderer someone really close then?

A theft at Maharaj Ramendra Singha's palace leads Byomkesh to investigate a royal case of the Blue Sapphire.

Bonolokkhi makes a startling revelation, which leads Byomkesh to unmask the truth in the labyrinth of lies, betrayals and scandals.

Satyanweshi Byomkesh Bakshi, along with friend Ajit, embarks upon the thrilling journey of untangling a spine-chilling murder mystery where everyone is a suspect, and the truth has multiple faces.

Byomkesh interrogates the members of the Samaddar family to find Henna's assailant.

A sudden disappearance leaves everyone at the Chorabali estate in a fix. Byomkesh reaches soon after and discovers several skeletons in the closet of the zamindari household.

Byomkesh is appointed to discover the truth behind the mysterious death of Henna Mullick, a guest at the Samaddar family home.

Byomkesh disentangles himself as the truth-seeker, who with friend and writer Ajit uncoils the mystery behind the bizarre murders.

As Byomkesh goes undercover, he unearths a larger conspiracy in the concluding part of the story.

Nishanath Sen abruptly stops the investigation after Byomkesh and Ajit's visit to Rosy Mansion. However, destiny brings Byomkesh back to the colony after he gets a sudden call from Bijoy.