Fans of the [REC] franchise, today is your lucky day. It’s been three years since the last installment, but finally, [REC] 3: Genesis is open in theaters and available ON DEMAND. For those of you who have been in a cave and don’t know what the films are about, here’s a brief rundown: There’s a mysterious disease that makes people do some awfully gorey things to one another. It might have something to do with demonic blood, or a strange organism.