"Enthiran (2010)" and "2.0 (2018)" are two Tamil science fiction films directed by S. Shankar, starring Rajinikanth in dual roles as Dr. Vaseegaran and the robot Chitti. Enthiran focuses on Dr. Vaseegaran creating Chitti, a humanoid robot that develops human emotions, including a romantic love for Sana, but becomes a threat after being reprogrammed. While "2.0", a standalone sequel, pits a powerful, updated Chitti against the villainous ornithologist Pakshi Rajan, who uses electromagnetic radiat