A young man, Aren, is recruited into a secret society of magical Black people who dedicate their lives to a cause of utmost importance: making white people's lives easier.

After saving 10-year-old Jack from an attempted kidnapping, Casey Wright (Sarah Roemer) is hired by Jack's famous father - "the" Sam Austin (Jon Prescott) - to be Jack's home-school teacher. Casey is quickly swept up in Sam's celebrity lifestyle but when things heat up between the two, Casey becomes the target of Sam's crazed stalker.

Based on the works of Stephen King, this horror series weaves together his characters and stories set in the fictional town of Castle Rock, Maine.