Randi Rhodes and her fellow ninja detectives, DC and Pudge, were flying high after solving the Case of the Time-Capsule Bandit. But life in sleepy Deer Creek has begun to feel...a bit boring. There are no crimes to investigate! But a trip to New York City to visit Randi's aunt changes that! While the ninja detective trio explores Randi's old neighborhood in Brooklyn, they uncover an art theft. Except no one will believe them. So they'll just have to catch the criminals in the act...