It's been acclaimed as the best segment in V/H/S 2 by fans and critics alike, so we decided to sit down with Gareth Evans to find out just how he put Safe Haven together - by watching the full film and talking over it.
If you haven't seen the film yet, be warned, as obviously there are spoilers in the video below, but we tried to keep it as detail-free as possible.
For fans, this is a real treat - an in-depth look at one of the most intense horror flicks of the year.
We've also included some exclusive clips so you know where you are in the narrative as it goes along.
So, if you want to hear exclusive The Raid 2 casting news, how Homer Simpson ruined The Shining for Gareth, how the ending of Safe Haven was completely changed on the fly and loads more, click play on the video below.
V/H/S 2 is out on DVD now!