Inside
Alex has a disturbing hobby of following strangers...until one night he gets caught. Instead of calling the police, the couple--fascinated by Alex's resemblance to their dead son--asks him to stay, and Alex finds himself trapped in a horrifying existence of desperation, despair, and insanity.
Starring
Watch "Inside" from streaming services Imdb TV (Prime), Imdb TV released in 2006. It's a drama and thriller movie, and has a rating of 5.3 out of 10 from Imdb which is fairly okay for this kind of movie, and is currently available to watch for free.