The Hinge

The movie follows an unnamed internet hitman who, after one of his previous victims comes back to life, locks himself in his bathroom with a gun with one bullet to get away from the corpse that is outside his bathroom door that is banging on the door trying to get in! As time goes by he slowly starts going insane and starts talking to himself in one sided conversation while having weird dreams that seem to predict the future, he receives dog food and phone calls from a strange man with unexplained knowledge about everything named Mr. E, who discusses topics of morality, philosophy, and mysterious, all-powerful them, while asking to be let into the house!