Enthiran is a 2010 Indian Tamil-language science fiction action film directed by S. Shankar. The movie stars Rajinikanth in a dual role as a scientist named Dr. Vaseegaran and his creation, a humanoid robot named Chitti. Aishwarya Rai Bachchan plays the female lead. The story revolves around Chitti, a highly advanced robot who is programmed to protect and serve humans, but he develops human-like emotions and falls in love with his creator's fiancée, leading to a conflict between the creator and his creation. The film features groundbreaking visual effects and action sequences.