Masked Rider Episode 1 Escape from Edenoi: Part 1 Episode Title:Escape from Edenoi: Part 1.Episode Description:On the planet of Edenoi, King Lexian grants his grandson Dex the Masked Rider powers before sending him to Earth in a meteor. Upon arrival, Dex's meteor lands in the backyard of the residence of the Stewart family in the city of Leawood. After Dex explains the story of his origins to the Stewarts and why he needs to fit in with the humans on Earth, Count Dregon—the series' main antagonist—sends an Insectivore called the Destructasphere to destroy the city at dawn. In response to Destructasphere's attack, Dex transforms into Masked Rider and prepares for battle.