Четырёхугольник (2014)

Chotushkone (Bengali: চতুষ্কোণ; English: Quadrangle) is an Indian Bengali thriller drama film directed by Srijit Mukherji, starring Aparna Sen, Goutam Ghose, Chiranjeet Chakraborty, Parambrata Chatterjee and Payel Sarkar. The film received positive reviews from critics and audience alike and is considered to be one of the finest films of Mukherji. Srijit Mukherji won the National Film Award for Best Direction at India's 62nd National Film Awards. The climax reportedly had some loose similarities with the climax of Agatha Christie's And Then There Were None. It was declared a "clean hit" in box office.