The Igarashi siblings travel to the forbidden Area 666 to rescue airjacking victims (including their parents!) from the dangerous criminal known as Azuma, who wishes to judge the fate of humanity himself.
Ikki, Touma, and their allies fight against a Devil with ties to Shocker while attempting to help a Kamen Rider from the future reconcile with his now elderly son.
When the evil Olteca convinces an office worker to contract with and unleash the Spider Deadman, Ikki Igarashi transforms into Kamen Rider Revi to stop them! At his side is Kamen Rider Vice... a devil that lives inside his mind that Ikki has made a deal with!
