According to reports, Mammootty 's next film has been titled Unda. It has not been revealed why the film, directed by Khalid Rahman , has been titled so. However, trolls had a field day making fun of the film, and have been working overtime.The film is said to be bankrolled by Anwar Rasheed. It has not been revealed what the theme of the movie is, however. It seems to be a quirky one, and is different, reportedly.Khalid Rahman is the director of the successful Anuraga Karikkin Vellam . Mammootty is currently working on the film Uncle. He also has Streetlights and Master Piece coming up.