1 hour special which aired in Japan in the Super Hero Time TV block, featuring a crossover between Kamen Rider Saber and Kikai Sentai Zenkaiger, four days before the premiere of Saber + Zenkaiger: Superhero Senki. It featured two single episodes: "Kamen Rider Saber: Special Chapter: The World Pirate is Coming, Intersecting Worlds" and Kikai Sentai Zenkaiger, Episode 20.

Release Date: 2021-07-18