A 10th Rider Appears! Kamen Rider - All Riders Assemble!
Directed by Minoru YamadaRyo Murasame is a college student and aircraft pilot. One day he is taking his sister out on a ride along the Amazon when they are shot down by a UFO. They survive only to be captured by the Badan Empire. His sister is killed, while Ryo becomes the Combat Roid known as ZX. His memory is erased by the Badan Empire, and he works as their agent of evil. This does not last long; an accident occurs which causes Ryo to regain his memory and escape Badan. At the same time he meets Kamen Riders V3, Riderman and Super 1, at first Ryo thinks they are his enemies but they make him realise that they are here to defeat Badan and Ryo joins with the veteran riders to defeat them.
