In 1967 Los Angeles, a widowed mother and her daughters add a new stunt to bolster their seance scam business by inviting an evil presence into their home, not realizing how dangerous it is. In 1960s California, a fake medium's daughter tries to communicate with her late father through a Ouija board, but unleashes a demon instead. It was never just a game. Inviting audiences again into the lore of the spirit board, Ouija: Origin of Evil tells a terrifying new tale in 1967 Los Angeles. A widowed mother and her two daughters add a new stunt to bolster their séance scam business and unwittingly invite authentic evil into their home. When the youngest daughter is overtaken by the merciless spirit, this small family confronts unthinkable fears to save her and send her possessor back to the other side.