Aliens punish one of their own by sending him to earth. The alien is very violent, and when the body he occupies is damaged, he is forced to find another.
The Borrower is a 1991 American science fiction horror film directed by John McNaughton and starring Rae Dawn Chong, Tom Towles and Antonio Fargas. The story revolves around an alien serial killer, who is sent to Earth to live among humans as a form of penalty.