Nirbaak (English: Speechless) (2015) is an Indian Bengali Drama film directed by Srijit Mukherji, starring Sushmita Sen, Jisshu Sengupta, Ritwick Chakraborty and Anjan Dutta. As of August 2014, the shooting of the film is complete.This is the first bengali film for Sushmita Sen. The film is scheduled to release in Kolkata on 1 May 2015 and 15 May 2015 across india.