Marble Hornets
When film student Jay gets some tapes from his friend Alex containing footage of a cancelled film project called Marble Hornets, he is followed by an entity called The Operator and finds out the secrets behind the tapes.
Directors: Joseph DeLage, Troy Wagner
Writers: Eric Knudsen, Joseph DeLage, Kirill Baru, Tim Sutton, Troy Wagner
IMDB: tt1885304