Bitti Mishra is a bohemian Bareilly girl who falls deeply in love with Pritam Vidrohi, an author because she admires his progressive way of thinking. Finding him though proves to be as hard as looking for a needle in the haystack. So Bitti seeks the help of the local printing press-owner, Chirag Dubey on her journey of love.
Byomkesh, fresh out of college, agrees to investigate the disappearance of Bhuvan, a chemist. Assisted by Bhuvan's son Ajit, Byomkesh links the case to a larger conspiracy that will unsettle Calcutta.
After the death of his father and brother Danish, Faizal Khan vows to take revenge by destroying Ramadhir Singh's gang.
