Kolkata/IBNS, July 19 -- The trailer of Hoichoi's upcoming web series Birangana was unveiled on Wednesday.

Directed by Nirjhar Mitra, the crime-thriller features Sandipta Sen and Niranjan Mondal who is also known as Laughtersane.

The series is about a serial killer (Niranjan Mondal), who is targeting newly married women, abducting and murdering them, creating chaos in Kolkata.

Chitra Basu (Sandipta Sen), a fearless and ambitious police officer, investigates the case and determines to prove herself in a patriarchal police system.

The launch event was also witnessed by the women's team of Kolkata Police, along with their felicitation.

The series is set to premiere on Hoichoi on July 25.

(Reporting by Aaheli Chakraborty, Photos by Avis...