Answer
After a hiatus, Amitabh Bachchan's comeback film is Brahmāstra: Part One – Shiva. The film is a mythological fantasy film directed by Ayan Mukerji. It is a part of a planned trilogy and will be the first instalment in the Brahmāstra Cinematic Universe (BCU). The film stars Bachchan, Ranbir Kapoor, Alia Bhatt, Mouni Roy, Nagarjuna Akkineni, and Dimple Kapadia.