To secure their fortune — and future — two ruthless siblings build a family dynasty that begins to crumble when their heirs mysteriously die, one by one.

12-year-old Griffin Campbell and his family move to the small town of Sulphur Springs and take ownership of an abandoned hotel rumored to be haunted by the ghost of a girl who disappeared decades ago. Griffin befriends Harper, a bright-eyed, mystery-obsessed classmate and together, they uncover a secret portal that allows them to travel back in time. In the past, they’ll attempt to uncover the key to solving this unsolved mystery, a mystery that affects everyone close to them.

A traumatized, alcoholic Dan Torrance meets Abra, a kid who has the ability to "shine." He tries to protect her from the True Knot, a cult who's goal is to feed off people like them in order to remain immortal.