On July 20, 2018, Bidaay Byomkesh was an Indian Bengali detective thriller film. The film is written and directed by Shrikant Mohta and Mahendra Soni. It is distributed under the banner Shree Venkatesh Films. Bidaay Byomkesh is the sixth installment of the Byomkesh series.
The cast of the film is Sohini Sarkar as Satyabati / Avantika (Tunna) (Double Role), Rahul Banerjee as Ajit Bandopadhyay, Abir Chottopadhyay as Byomkesh Bakshi / Satyaki Bakshi (Double Role), Bidipta Chakrabarty as Anasuya Bakshi, Wife of Abhimanyu Bakhshi, and Rahul Banerjee as Ajit Bandopadhyay.
The series of Byomkesh is a fictional detective with a truth-seeker attitude. In the long journey of revealing the truth there, there was one unfinished and the most critical case is still left. Before he passed over grandson will he be able to explain the innocence of his son who was accused of murder.