Two young boys summon demons at a sleepover for fun, just to realize that their actions have serious consequences and get their eyes stolen. Now, they're only able to see the world through their phone's cameras point of view.
After becoming TV celebrities, a team of ghost hunters is assigned a new job investigating a house haunted by the evil spirit of a serial killer, but the gig soon turns into an actual haunting with a demon trying to possess their bodies.
While diving in a remote French lake, a couple of YouTubers who specialise in underwater exploration videos discover a house submerged in the deep waters. What was initially a unique finding soon turns into a nightmare when they discover that the house was the scene of atrocious crimes. Trapped, with their oxygen reserves falling dangerously, they realise the worst is yet to come: they are not alone in the house.