Kharaj Mukherjee

The story revolves around a young village school teacher (Rahul Bose) marrying his Japanese pen friend (Chigusa Takaku) over letters and remaining true and loyal to her throughout his life, while actually never meeting her. (Wikipedia)

A pregnant woman's search for her missing husband takes her from London to Kolkata, but everyone she questions denies having ever met her husband.

This is a story of about the prisoners of a correctional home ‒ Presidency jail who all have a dark past life but here they are being reformed day by day. (Wikipedia)

The plot refers to the life of Anthony Firingee (Hensman Anthony), a 19th-century Bengali language folk poet of Portuguese origin. Also, the plot has two different time periods-19th century and the present day (2013). The protagonist of the film is Rohit, a Gujarati who falls in love with a Bengali woman named Mahamaya. As he goes to study colonial history in Portugal, he decides to study the life of Heynsman Anthony (known as Anthony firingi) and in the process meets with a mysterious man Kusha (Wikipedia)

A mysterious woman is charged with kidnapping and murder.

Teenkahon (Three Obsessions) is a triptych film in Bengali by filmmaker Bauddhayan Mukherji. It is a rare international art house film from Bengal which, as a piece of social document, tries to capture the changing face of morality, the degeneration of values, the increasing pollution of the spoken language and the changing social fabric of Bengal through three stories.

A story of relationships that explores the intricacies of married life, of life-long companionship, of promises and expectations and love. (imdb)

The department of unusual cases at Lalbazar deals with bizarre crimes. When the case of the brutal beheading of sparrows in rural Bengal lands up there, veteran inspector Kanaichoron and newcomer Souvik start their hunt for the killer. On the investigative trail, the duo discovers shocking secrets entrenched in the history of Bengal.