Pritha, a middle aged housewife stays with her husband Alokesh and her 8 year old son Riju in a house in the outskirts of Kolkata. Her life changes all of a sudden when a stranger enters Pritha's house at night and takes Pritha and her son Riju as hostage within few moments. Riju, the 8 years old son, however without any apprehension starts getting fond of this unwanted guest. Pritha also surprisingly strikes a friendly chord with the stranger in the house..There is something weirdly charming about the stranger which draws Pritha's attention. As time passes Pritha goes through a range of emotions of eminent fear, astonishment and eventually develops a connection with the apparent terrorist. Is there something more to it? Watch out ZBCO, Raater Atithi on 16th October only on Zee Bangla Cinema Originals.

Kolkata police detective Aniket Sanyal (Kharaj) guess on a holiday to Kasuli in Himachal Pradesh after his wife's death, only to be sought out to solve the mystery behind the well-planned murder of another tourist.

A non-resident Bengali youth comes back to his mother land. Initially he had his limitations, but while going through the length and breadth of Bengal, he falls in love with Bengal and promises to come back again.