Dex is ready to start driving, but he gets a big surprise when his instructor is revealed to be a disguised Insectivore.

The Stewarts plan a day at the pool and Count Dregon plans a way to defeat the Masked Rider and rule the world. While the kids enjoy the water and Ferbus enjoys thehot dogs, the enemy begins his evil plan. Can our hero stop it?

The family goes camping and Count Dregon uses the opportunity to launch an attack. The Water Bug is sent to attempt to blow up Leawood Bay Bridge to lure Dex into a trap. Meanwhile, a scientist in the woods catches Ferbus, thinking he's a baby sasquatch.

The action moves into high gear! Count Dregon gives Albee a present, a car that cannot lose: the Revenator! He leads Dregon's forces to Dex's cave, where they plan to destroy Magno & Chopper. Can the Masked Rider put the brakes on this motor monster?

There's mutiny on Spiderbase! Count Dregon unleashes an evil kidnapping scheme, turning Barbara Stewart into Nefaria's replacement. Can the Masked Rider save his mother from the clutches of Count Dregon?