Planet 51

An outsider human advancement is attacked by Astronaut Chuck Baker, who accepts that the planet was uninhabited. Needed by the military, Baker must return to his boat before it goes into space without him. 

Lem is only a normal adolescent taking a shot at getting the young lady and promoting his profession at the neighborhood planetarium - then again, actually he's an outsider. In any event to U.S. space traveler Captain Charles T. Dough puncher who arrives on Lem's planet seeking after a speedy banner plant and a rushed come back to earth and his a huge number of shouting fans. In any case, on this outsider planet the media has labeled spacemen as cerebrum eating, zombie-making beasts, making Baker run for his life and into Lem's home. Presently it's dependent upon the green local to recover the awkward space explorer to his spaceship before military tyrant General Grawl and crazy lab rat Professor Kipple figure out how to eradicate the Earthly guest.