Koi... Mil Gaya (2003)

A bollywood science fiction film about a boy who summons an alien by mistake via his scientist father's machine. When the alien spaceship arrives on Earth, one of the aliens is left behind. This boy discovers him and gives him the name Jadoo. This boy and his friends adore Jadoo, but the Indian government learns of his existence. To save him from the government's wrath, Rohit promises to safely return Jadoo to his planet.