Room of shadows, a

When three high school friends poke around an abandoned lot near their school, they inadvertently stumble upon a terrifying secret from the schools past. Unnatural beings begin to show up in their daily lives, and soon begin to threaten their lives, and those around them. As these horrors begin to close in, the friends are forced to dig into mysteries the previous generation thought best forgotten. As a dark fate closes in upon them, they search for a way to undo mistakes long left neglected, before it is too late.