A zombie apocalypse threatens the sleepy town of Little Haven – at Christmas – forcing Anna and her friends to fight, slash and sing their way to survival, facing the undead in a desperate race to reach their loved ones. But they soon discover that no one is safe in this new world, and with civilization falling apart around them, the only people they can truly rely on are each other.
Henry, an English writer who has written a new book that has become a failure in the U.K, gets notified that the dull book has been highly trending over in Mexico. Little does he know that Maria, a Spanish translator, turned the book into an erotic novel. Henry and Maria then swerve around Mexico to do a book tour and go through a wind of events.
Shortly after comic artist Adam responds to Internet trolls, he begins experiencing sleep paralysis. As he chronicles increasingly malevolent occurrences in a series of tweets, Adam begins to believe he is being haunted by the ghost of a dead child named David.
