Brahmastra Part One: Shiva: Directed by Ayan Mukerji. With Ranbir Kapoor, Alia Bhatt, Amitabh Bachchan, and Nagarjuna Akkineni. This is the story of Shiva who sets out in search of love and self-discovery. During his journey, he has to face many evil forces that threaten our existence. The story of Shiva – a young man on the brink of epic love, with a girl named Isha. But their world is turned upside down when Shiva learns that he has a mysterious connection to the Brahmāstra… and a great power within him that he doesn’t understand just yet – the power of Fire.