Dex may look like a handsome teenage boy, but he's really the Masked Rider - an alien superhero sent, along with his mischievous pet Ferbus, to protect the Earth from Count Dregon and his creatures of crime!
A student from another country visits Leawood High. While the young visitor gets a tour, Count Dregon prepares a new threat for our hero. Now, the Masked Rider must battle Dregon's new monster. Can our hero stop his evil plan?
The kids catch dance fever. Meanwhile, Count Dregon plans to defeat the Masked Rider with an all-new Insectivore. While the dancers compete for the big prize, Count Dregon has a big surprise for our hero. Can he stop the enemy's evil threat?
The kids enjoy a day of dirt bike racing and Ferbus enjoys a few treats. Then, Ferbus is left behind and Dex goes looking for him. But, Count Dregon has a surprise for our hero. Can he defeat Dregon's evil forces? Also, Chopper gets over his jealousy of Dex riding another motorcycle real fast when Dregon creates a tractor beam strong enough to transport Dex to the Spiderbase and into his evil clutches. It's up to Magno and Chopper to rescue Dex before Dregon discovers a way to steal his powers.
A heat wave hits the city, making Ferbus get sick. The evil Heliotoid is to blame. Can our hero cool things off?
The Stewarts become contestants on a hit TV show. Now, Count Dregon is steamin' mad and Maggots are sent to the studio to stop the show. But, the show must go on. Can our hero stop the Maggots?
Dex is running a little late, and Mr. Chalmers and the Coach discuss the state track championship. Then, "somebody special" flies by. Count Dregon hatches a evil plan. Can our hero Dex save the day?
