Something is interfering with the remote controlled cars.
The Hotshotz try to track down the helicopter owner.
The Hotshotz spot someone with the use of their Helicopter.
The Hotshotz join forces with the mysterious Nicholas. The counterfeiters prepare to make themselves a fortune while the Hotshotz put their model helicopter to a rather special use.
The Hotshotz are closing in on the professor. They devise a daring rescue plan using their model cars.
Time is running out. The counterfeiters look set to escape and only the Hotshotz can stop them.