Sarah, Lacey, and Jackie "stumble upon the ruthless murder of a reclusive neighborhood woman and what's worse? One of the officers investigating the crime believes the girls are responsible for her death.
Fearing that this officer will frame them for the murder, the girls organize their own detective squad. They become the Super Spies and start their own investigation. The Super Spies can't understand why anyone would want to murder the "Cat Lady" until they start digging into her past and discover a horrible crime that happened thirty years ago."