Stream the full Monsters vs. Aliens movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
When a meteorite from outer space hits a young girl and turns her into a giant monster, she is taken to a secret government compound where she meets a ragtag group of monsters also rounded up over the years.
Amy Poehler , Chris Miller , Conrad Vernon , David P Smith , Ed Helms , Hugh Laurie , Jeffrey Tambor , Joachim Knop , John Krasinski , Julie White , Kent Osborne , Kiefer Sutherland , Kristian Boland , Lars Brygmann , Lisa Stewart , Mads Mikkelsen , Mike Mitchell , Paul Rudd , Rainn Wilson , Reese Witherspoon , Renee Zellweger , Sean Bishop , Seth Rogen , Stephen Colbert , Ste