Ebar Shabor (2015)

Mr. Shabor Dasgupta (Saswata Chatterjee), a highly skilled police detective, is tasked with unravelling the mystery surrounding the death of Mitali Ghosh (Swastika Mukherjee), a troubled woman who perished the night she hosted a home party for her close friends and family. Shabor finds it extremely challenging to identify the genuine victim; there are numerous unexpected turns.