Made in Rs 8 crore, this film earned Rs 104 crore, won three National Film Awards, its climax surprised everyone

Directed by Sujoy Ghosh, the mystery thriller Kahaani is headlined by Vidya Balan and features Parambrata Chatterjee and Nawazuddin Siddiqui. The film grossed Rs 104 crore worldwide against its budget of Rs 8 crore.