Amitabh Bachchan and Taapsee Pannu are set to star in a film tentatively titled 'Badla', which will be directed by Sujoy Ghosh. The movie is reportedly the remake of the 2016 Spanish film 'Contratiempo', also known as 'The Invisible Guest'. "The film is a murder mystery which revolves around the duo and Taapsee's love interest who's a businessman," reports said.