Gumdrop, Vroomer and the Plane Scout crew, are back and at it again! When commander Gumdrop sends them on another incredible flying adventure, it's up to Gumdrop and Vroomer to learn everything they can and then some about planes and other amazing flying machines! With the help of their trusty sidekick, Scuzzy Bot, the two little Plane Scouts are ready to become Planes With Brains!