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.
| Actor | Role |
|---|---|
 DevByomkesh | Byomkesh |
 Rukmini MaitraSatyabati | Satyabati |
 Ambarish BhattacharyaAjit Bandyopadhyay | Ajit Bandyopadhyay |
 Shantilal MukherjeeDSP Purandar Pandey | DSP Purandar Pandey |
 Satyam BhattacharyaManilal | Manilal |
 Rajatabha DuttaManilal's father | Manilal's father |
 Sankar DebnathNayib | Nayib |
 Debraj MukherjeeNot listed | Not listed |
 Srija BhattacharyyaNot listed | Not listed |
 Debesh ChatterjeeNot listed | Not listed |