Stalker Ending Explained [SPOILER!]

SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!

SPOILERS AHEAD

Stalker Plot Summary and Synopsis

A kid and his friend have the house to themselves, and what starts as a fun weekend turns into something far more sinister when they realize they aren’t alone

Source: Wikipedia (CC BY-SA 3.0).