Chotushkone (Bengali: চতুষ্কোণ; English: Quadrangle) is an Indian Bengali thriller film directed by Srijit Mukherji, starring Aparna Sen, Goutam Ghose, Chiranjeet Chakraborty, Parambrata Chatterjee and Payel Sarkar.The film received positive reviews from critics. The film won the National Film Award for Best Director for Srijit Mukherji at India's 62nd National Film Awards. The film was a both critically and commercially successful. At the time of 2014, when Bengali films is on ventilation, films like Bachchan (2014 film) and Game (2014 film) also were hits, but Chotushkone was ran for 50 days in major cities of Kolkata.The film was blockbuster at the box-office.