What’s the next Byomkesh film all about?

Last year Arindam Sil’s ‘Byomkesh Gowtro’ received an overwhelming response from the audience and raked good numbers at the box office as well. So, what about the next Byomkesh film? Will it be bigger than last time?
Arindam Sil hasn’t yet revealed which story he is working on but has assured the script writing is in full swing. The director himself, Bratya Basu and Padmanava Dasgupta are working on it together.There’s no news about the cast but we hear the next Byomkesh film will have a number of theatre artists.
Earlier there were reports suggesting Arindam plans to make his next Byomkesh film against the backdrop of Nainital and the story will be based on Sharadindu Bandyopadhyay’s another epic thriller ‘Magna Mainak’. There were also unconfirmed reports that claimed the next film will be based on ‘Durgo Rahashya’.
Arindam Sil was supposed to make a hardcore thriller, tentatively titled ‘Khela Jakhon’, as well starring Mimi Chakraborty, Anirban Bhattacharya and Tnusree Chakraborty among others but the film got selved.