Sanctum

the long version

Back at their high schools, Dan, Abby, and Jordan are plagued with nightmares about the traumatic summer they shared in the Brookline asylum. Much as they'd love to move on with their lives, someone is determined to keep the terror going, sending the three teens photos of what looks like an old-timey carnival, with no note and no name. Then Dan receives a list of coordinates pointing to abandoned houses in the town near Brookline, and he is convinced that the only way to end the nightmare once a