Grace and Ethan are back! And this time they are heading to New York! The stage is set. The World Young Inventor’s Competition is on and Jet-bike is in with a chance.
But before Grace and Ethan can become the next superstars, a horrible kidnapping takes place that involves everyone in ways they never imagined. Take a ride through an action-packed adventure as they attempt to unravel the clues,solve the crime and win the competition. Will Jet-bike be the best invention yet?
Jet-bike is a thrilling final chapter to the jet-trilogy!