Unknown Person

While video chatting one night, six high school friends receive a Skype message from a classmate who killed herself exactly one year ago. At first they think it's a prank, but when the girl starts revealing the friends' darkest secrets, they realize they are dealing with something out of this world, something that wants them dead.

Three filmmakers embark on a paranormal challenge by barricading themselves in a house so haunted, no one has been able to live in for more than 21 days.