Ray Waller, a former major league baseball player is forced into early retirement by a degenerative illness, he moves into a new home with his concerned wife Eve, teenage daughter Izzy, and young son Elliot. Secretly hoping, against the odds, to return to pro ball, Ray persuades Eve that the new home's shimmering backyard swimming pool will be fun for the kids and provide physical therapy for him. But a dark secret in the home's past will unleash...

Wednesday is a sleuthing, supernaturally infused mystery charting Wednesday Addams's years as a student at Nevermore Academy. Wednesday attempts to master her emerging psychic ability, thwart a monstrous killing spree that has terrorized the local town, and solve the supernatural mystery that embroiled her parents 25 years ago, all while navigating her new and very tangled relationships at Nevermore.