Kamen Rider Decade: All Riders vs. Dai-Shocker

劇場版 仮面ライダーディケイド オールライダー対大ショッカー (original title)

Logline

Traveling across Time and Space, Gathering here. The Ultimate Hero Movie is Born!!

Synopsis

Tsukasa travels to his home world of the World of Decade, where he discovers the origin of his powers and his true heritage as the leader of Dai-Shocker. The film features all ten of the lead Heisei Kamen Riders, as well as all of the Shōwa period Kamen Riders, leading to a total of 25 Riders.