31st October is an Indian Hindi-language historical action drama film directed by Shivaji Lotan Patil and written by Amit Tuli and Harry Sachdeva and produced by Harry Sachdeva. The film, based on a true story, focuses on the aftermath of Indira Gandhi's assassination which occurred on 31 October 1984. Starring Vir Das and Soha Ali Khan, it released on 21 October 2016.