Perdidos
Strayed (original)
In September 2012, four film students mysteriously disappeared while making a documentary at an abandoned building in downtown Mexico City. This is the footage recovered from the shooting.
Starring Eduardo Montes, Adrián Romero, Daniela Steinhauer, Román García, Carlos Craviotto, Orlando Moguel
It's a horror movie, and has a rating of 4.1 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from United Kingdom.