When a world-famous astronaut returns home from his latest mission, he brings a unique souvenir to his wife and two children: a piece of an asteroid that hit his space station. But soon, strange things start to happen and nine-year-old Katie becomes convinced that aliens have moved in.
Watch the full I Think My Babysitter\'s an Alien movie online at no cost in high-definition (HD) quality. No downloads needed—simply click to play and experience the excitement with English subtitles included for your convenience.