Former police officer Darby Spencer and her mystery novelist mother Victoria Spencer have opposite personalities but still embark on the unlikeliest of ventures: becoming partners in a private detective agency. They are mistaken as sisters as they tackle puzzling cases in Alder Bluffs.

Candace, daughter of lifestyle mogul Liz Livingstone, has never lived up to her mother’s standards. When a young girl posts a video begging Liz to help arrange a special Christmas party, Candace is sent in her place. As she struggles to prove herself worthy of running the company, Candace meets—and begins falling for—the girl’s uncle, a reporter writing an expose on her.

A team of young superheroes led by Nightwing (formerly Batman's first Robin) form to combat evil and other perils.