Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai(平成ライダー対昭和ライダー 仮面ライダー大戦 feat.スーパー戦隊)

The Riders are usually fighting in order to protect their worlds, but this time around they are fighting each other. It seems like the fighting is connected to the Underground Empire Badan. Kamen Rider 1, Takeshi Hongo, is trying to defeat Badan and in order to do that he must defeat Gaim. Badan are using monsters from different series and are trying to continue where Shocker left off. ToQger and Kyoryuger will be joining the fight to protect world peace.