Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai (2014)

Original name: 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

Release date: March 29, 2014

Movie

Average time: 99 minutes

Genres: Action, Adventure, Science Fiction

Synopsis: The Underground Empire Badan makes its move, intending to invert the world. Kouta and Mai are pulled through one of these inversions where the discover a boy named Shu, who also holds the power to invert the world. As the Riders fight to protect Shu, Fifteen appears again, seeking Shu. As Kouta flees, past Riders gather and fight one another, split between the Showa and Heisei era Riders. But, the truth of Badan is not as it seems…