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!
As Dex and his friends continue the fight to free Edenoi, Count Dregon sets his sights on Earth and sends down the powerful Destructosphere. When Dex learns of Dregon's plans, he travels to Earth to stop him and is taken in by the Stewart family before the battle begins.
Dex battles the Destructosphere, but he finds his Masked Rider powers aren't going to be enough against Count Dregon's forces. Taking King Lexian's advice, Dex uses his powers to create the Combat Chopper and Magno to aid him in the fight. Meanwhile, a group of Nefaria's Maggots attack Leawood High.
Dex is ready to start driving, but he gets a big surprise when his instructor is revealed to be a disguised Insectivore.
The Stewart family prepares for an alien attack. Then, Count Dregon sends Nefaria to recruit a couple burglars. Now, Ferbus is in danger of being kidnapped. Can our hero protect his friend?
Count Dregon plans to turn the Stewart family into insect warriors. Now, Ferbus must find Dex fast before Dregon's evil plan starts to bug the Stewart family. Then, Dex must summon his team. Can our hero save the Stewarts from Dregon's threat?
A video wiz at the Cosmos has Albee bummed. So, Dex faces off with the arcade ace. Then, while Ferbus discovers bananas, Dregon sends a monster to Earth. Can our hero stop Count Dregon's monster?
