Two brothers, reunited for their father’s funeral, stumble upon the entrance to a nearby cave. Here, they are slowly forced to confront the true, nightmarish cause of their father’s death….

A married couple, struggling to have a child, hires a young woman to be their surrogate, but soon discovers she has a bizarre and deadly agenda.

Based on the stories of Stephen King, the series intertwines characters and themes from the fictional town of Castle Rock.