Filmmaker Karan Johar has announced an upcoming project with Amitabh Bachchan, Ranbir Kapoor and Alia Bhatt on Big B’s 75th birthday. “A TRILOGY ...A FANTASY ADVENTURE....A LABOUR OF LOVE.....”BRAHMASTRA”, Karan tweeted with a picture which had a message, “Dharma Productions is proud to announce one of its most ambitious films Ayan Mukerji's directorial venture We embark a journey into the realm of a fantasy adventure series which will be a trilogy Collaborating on this exciting journey with us is Fox Star Studios and Namit Malhotra. We are honoured to have Mr. Amitabh Bachchan lead our cast along with Ranbir Kapoor and Alia Bhatt. The first part of our big screen spectacle will release on August 15, 2019. And we finally have a title BRAHMASTRA”. The movie is expected to hit on August 15, 2019.