"Koi Mil Gaya" is a 2003 Indian science fiction film directed by Rakesh Omprakash Mehra. The movie stars Hrithik Roshan, Preity Zinta, and Jackie Shroff. The story revolves around a young man named Rohit (Hrithik Roshan) who suffers from a brain tumor and develops a special bond with an extraterrestrial being. The movie follows Rohit's journey as he tries to overcome his challenges with the help of his friend, Priya (Preity Zinta).