Stacey is shocked when a new family accuses her of stealing a valuable ring from them while she was baby-sitting. Stacey would never take anything from anyone! Even worse for the Baby-sitters, the Gardellas are threatening to tell their other clients about the missing ring. Will everyone in Stoneybrook think the Baby-sitters are thieves? Not if Stacey can help it?she's going to find out what happened to that ring! The best friends you'll ever have are detectives, too!