Ever since a vicious attack nearly claimed her life, Christine Lucas has suffered from anterograde amnesia and is unable to form new memories. Every morning, she becomes reacquainted with her husband, Ben, and the other constants in her life. In accordance with her doctor's instructions, Christine keeps a video diary. As Christine starts to uncover terrifying truths about her past, she begins to question everything -- and everyone -- around her.
Los Angeles denizen Louis Bloom survives by scavenging and petty theft. He stumbles into a new career as a cameraman and -- armed with a camcorder and police scanner -- begins nocturnal forays across the city in search of shocking and grisly crimes. When he catches the eye of a shopworn news director who welcomes the chance to raise her station's ratings, Louis goes to increasingly greater lengths to catch the ``money shot.''
Legendary assassin John Wick retired from his violent career after marrying the love of his life. Her sudden death leaves John in deep mourning. When sadistic mobster Iosef Tarasov and his thugs steal John's prized car and kill the puppy that was a last gift from his wife, John unleashes the remorseless killing machine within and seeks vengeance. Meanwhile, Iosef's father -- John's former colleague -- puts a huge bounty on John's head.
Following the sudden death of her best friend, Debbie, Laine finds an antique Ouija board in Debbie's room and tries to use it to say goodbye. Instead, she makes contact with a spirit that calls itself DZ. As strange events begin to occur, Laine enlists others to help her determine DZ's identity and what it wants. As the friends delve deeper, they find that Debbie's mysterious death was not unique, and that they will suffer the same fate unless they learn how to close the portal they've opened.