Masked Rider is the 90's update of the Japanese show Kamen Rider. The plot follows as such: Prince Dex of the Planet Edenoi travels to earth to stop his uncle from destroying the planet. Dex is adopted by a family in the town of Leewood. On earth, he creates a cave as well as two helper veihcles that have wildly different personallites. To activate his powers, Dex does a series of poses while shouting "Ecto-phase Activate! Masked Rider!"His enemy Count Dregon is actually his uncle.