A retired judge, Mr. Sen, living in a farming colony on the outskirts of Calcutta, contacts Byomkesh Bakshi to investigate an attempt to blackmail him. One day, the judge is found dead under mysterious circumstances, and Byomkesh takes up the case.
| Actor | Role |
|---|---|
 Jisshu SenguptaByomkesh Bakshi | Byomkesh Bakshi |
 Saswata ChatterjeeAjit | Ajit |
 Ankitaa ChakrabortyDawmoyonti | Dawmoyonti |
 Priyanka SarkarBonolokkhi | Bonolokkhi |
 Kanchana MoitraNot listed | Not listed |
 Saayoni GhoshMukul | Mukul |
 Mrinal MukherjeeNot listed | Not listed |
 Dulal LahiriNot listed | Not listed |
 Shantilal MukherjeeNot listed | Not listed |
 Sujan MukherjeeDr. Bhujangadhar Das | Dr. Bhujangadhar Das |
 Kanchan MullickMushkil Mian | Mushkil Mian |
 Subhra Sourav DasNot listed | Not listed |
 Ushasie ChakrabortySatyavathi | Satyavathi |
 Sagnik ChatterjeeBrajadas | Brajadas |
 Anjan DuttKokonad Gupta | Kokonad Gupta |
| SSiddhartha BanerjeeNot listed | Not listed |
| RRiju BiswasNot listed | Not listed |
| DDhrubo Jyoti BhowmikNot listed | Not listed |
| RRanjan Ray ChoudhuriNot listed | Not listed |
| RRaghunath SarkarNot listed | Not listed |
 Debopriyo MukherjeeNot listed | Not listed |
| AArun DasNot listed | Not listed |
| DDhruboNot listed | Not listed |