Doppelganger

Doppelganger (2001) is a comedy, thriller, science fiction directed by Gareth Smith rated 5.0/10.

A young man's troublesome dreams lead his girlfriend to make a bizarre discovery in this quirky short film. Brian is an advertising exec who reveals the details of his lusty dreams to his girlfriend. But when she stays awake to watch him sleep, she finds that he has a clone who wants to take over!