A dinosaur virtual reality game inspires the next set of pranks that include Bailey disguised as a robot from the future and a stunt that leaves an unsuspecting camp counselor believing he has discovered a real spaceship in the woods.

Mr. Dingley gives an assignment where the kids have to write letters to themselves 20 years into the future. Meanwhile, the gang pulls off hilarious pranks that include a wild skunk scaring a babysitter, and a target who believes he's witnessing a 3-D printer that can print out real food.