Famed detective Byomkesh Bakshi investigates the murder of a man who had just thrown a party to celebrate his recovery from a long illness.

In Benaras, Ratikant Choudhury invites them to a party thrown by zamindar Dipnarayan Singh at his residence to celebrate his recovery after a prolonged illness. But the very next day , Dipnarayan dies under suspicious circumstances. Byomkesh takes the responsibility of investigating his murder. He is clear about two motives -money and an illicit relationship. The list of suspects grows, even as Byomkesh discovers the painting skills of Dipnarayan's wife, Shakuntala , through a portrait of Dushyanta and Shakuntala drawn by her.The painting haunts him, though he fails to understand why . Then he comes to know about Dipnarayan being bed-ridden for long and Shakuntala's pregnancy . Here comes the twist -a mysterious love affair. "Who is the lover of Shakuntala and the murderer of Dipnarayan? Through a spine-chilling series of events, the mystery unveils at the end.—Arijit Upadhyay

Har Har Byomkesh is a Bengali mystery thriller film directed by Arindam Sil[1] and produced jointly by Mahendra Soni, Shrikant Mohta and Nispal Singh Rane on Shree Venkatesh Films and Surinder Films banner respectively. The film is based on the fictional detective, Byomkesh Bakshi, created by the Bengali writer Sharadindu Bandyopadhyay. The film stars Abir Chatterjee as the eponimous sleuth, while Ritwick Chakraborty will enact the role of his assistant Ajit Bandopadhyay and Sohini Sarkar will helm in the shoes of Satyabati.[2][3] The teaser of the film was released on October 11, 2015.[4] The trailer was launched on October 15, 2015. [5]The film was released on 18 December 2015. Plot by A.Shontu.—A.Shontu