Psychiatrist Dr Abhiri Chatterjee receives a phone call in the middle of the night. The caller, who wants to commit suicide, is also a murderer on the loose — or so it appears.
Jatindranath Mukherjee is an Indian independence activist. He is the principal leader of the Jugantar party that is the central association of revolutionary independence activists in Bengal.
As Byomkesh Bakshi tries to solve a murder mystery, a myth of a buried treasure at the fort surfaces following a bizarre series of deaths. How does BB demystify the case? Adaptation of the adventure detective novel written in 1952 by Sharadindu Bandyopadhyay.