Dex battles the Destructosphere, but he finds his Masked Rider powers aren't going to be enough agai...

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

The Stewart family prepares for an alien attack. Then, Count Dregon sends Nefaria to recruit a coup...

Count Dregon plans to turn the Stewart family into insect warriors. Now, Ferbus must find Dex fast ...

A video wiz at the Cosmos has Albee bummed. So, Dex faces off with the arcade ace. Then, while Fer...

Lexion sends Denais on a mission to Earth. Then, he's kidnapped by Maggots, and turned into the evi...

Donais, having come to Earth to give Dex the added power of Masked Rider Super Gold, is now his frie...

The Stewarts' Grandma drops by for a visit. Meanwhile, Count Dregon sends his own visitors, who kid...

The kids start a clean-up campaign in Leawood and it's just another day at the office for Count Dreg...

The Stewarts plan a day at the pool and Count Dregon plans a way to defeat the Masked Rider and rule...

It's Christmas time and a homesick Dex learns more about the holiday. Meanwhile, Count Dregon's crew...

A student from another country visits Leawood High. While the young visitor gets a tour, Count Dreg...

The kids catch dance fever. Meanwhile, Count Dregon plans to defeat the Masked Rider with an all-ne...

The kids enjoy a day of dirt bike racing and Ferbus enjoys a few treats. Then, Ferbus is left behin...

A heat wave hits the city, making Ferbus get sick. The evil Heliotoid is to blame. Can our hero coo...

The Stewarts become contestants on a hit TV show. Now, Count Dregon is steamin' mad and Maggots are...

Dex is running a little late, and Mr. Chalmers and the Coach discuss the state track championship. ...

Dex, Molly and Albee enter a battle of the bands competition and begin rehearsing. But Dex has bigge...

After a dubial showdown between Cyclopter and the Masked Rider, Count Dregon considers Nefaria's ...

Patsy becomes suspicious of Dex, which gives Count Dregon an excellent idea. Then, Nefaria has a pla...

The family is going out to a restaurant to celebrate Hal and Barbara's wedding anniversary, but Ferb...

Our hero seeks gainful employment. The job search is tough, until he lands a gig at the arcade. But ...

The family goes camping and Count Dregon uses the opportunity to launch an attack. The Water Bug is ...

Nefaria sets into a motion a scheme to ruin Masked Rider's secret identity, by tricking Principal Ch...

One tough student arrives at school, named Big Bubba! Now, Herbie and Dex must show the new kid arou...

An explosion in Leawood Canyon leads Dex into a trap, where the Boulder Beetle monster begins to sap...