Based on the novel Magno Mainak by Sharadindu Bandyopadhyay, the film portrays the iconic Bengali detective Byomkesh Bakshi along with his friend Ajit Bandyopadhyay as he investigates the murder of a Pakistani spy named Heena Mallick. He begins the investigation at the request of a political leader, Mr. Santosh Samaddar, who was a close friend of Heena's parents and had given her shelter after her parents' death. Will Byomkesh succeed?
Parambrata Chatterjee
as Satyanweshi Byomkesh
Rudranil Ghosh
as Ajit Bandyopadhyay
Anjan Dutt
as Ravi Burma
Gargee RoyChowdhury
as Sukumari Chowdhury
Sumanta Mukherjee
as Minister Santosh Samadder
Suprobhat Das
as Uday
Swaroopa Ghosh
as Chameli, Santoshʼs wife
Ayoshi Talukdar
as Henna Mallick
Madhurima Basak
as Satyabati
Soumendra Bhattacharya
as Nengti
Tribikram Ghosh
as
Pannalal Ghosh
as
