Watch Free Online HD Moviesjoy. 13 Witches is a fantasy horror story where 13 sisters who practiced paganism, centuries ago, were wrongfully accused of being witches. They were tortured, punished and burned alive by those they loved. Only one of the sisters escaped: Nemsis A deal is struck between Nemesis and the devil can centuries later, the sisters have been reincarnated seek revenge on the ones who stole their lives.