Nicole and Nelson are twins with telepathic powers. On the first day of school, everyone is talking about the recent vandalism at school. Nicole and Nelson agree to go "undercover" to find the culprit. The twins enlist child genius George - and his high tech gadgets - to help them solve the mystery. With the clock ticking, the kids race to break the case open before the big school board meeting where they must reveal the true person responsible for the vandalism. Will the Undercover Kids solve the crime before time runs out?