2019：オペレーション・ウォズ

ゲイツがアナザーワールドに捕らわれてしまい、代わりに白ウォズが現れた！ 驚くソウゴ達。白ウォズは独自の作戦を展開しようとするのだが・・・ スウォルツは「ありえなかった世界」アナザーワールを作り、その代償に、ダークライダーをよみがえらせる。 その先にある企みが、完成しようとしていた。 かつて「オーズ」に教えてもらった勇気を振り絞り――、未来から来た湊ミハルも覚悟を決める。

Geiz was trapped in the Another World and none other than White Woz has reappeared in his place, surprising Sougo and the others! White Woz starts to set his own unique plan into action, however... Meanwhile, Swartz was able to create "an impossible world" known as Another World, one that in turn possesses the ability to revive Dark Riders! Swartz's plan slowly starts to near its completion, as Michal Minato, the Rider who came from the future, after squeezing out the last bits of courage given to him by OOO, starts to ready himself...