Kikai Sentai Zenkaiger vs. Kiramager vs. Senpaiger is a Japanese superhero crossover film between Kikai Sentai Zenkaiger Mashin Sentai Kiramager, and serves as the 28th installment of the Super Sentai's VS series of films.
With Shou presumably dead, and the Earth being threatened by a new villain, the remaining 11 Kyurangers must travel across the Cerberus System for the means to stop the mysterious Geth Indaver from destroying the entire planet.
The Kyoryuger saves Mikoto Amano, nicknamed Meeko, from a horde of Zorima who invaded her concert venue. It turns out that Daigo once met Meeko in France. Before they can catch up, the ancient knight Deathryuger, aka D, appears and kidnaps her. D’s goal is to use the secret legendary battery #00, to take control of the mysterious Tobaspino. The Kyoryugers go after "D" to rescue Meeko and prevent him from gaining control over the legendary Zyudenryu.
An Imagin short shown between Juken Sentai Gekiranger: Nei-Nei! Hou-Hou! Hong Kong Decisive Battle and Kamen Rider Den-O: I'm Born!. Momotaros gloats of his strength until Master Sha-Fu dares him to prove it by swimming. After being made fun of by Urataros and Ryutaros, and bashed by Kintaros, Momotaros is talked into believing he can swim by Deneb.
Humanity finally rids themselves of Godzilla, imprisoning him in an icy tomb in the South Pole. All is peaceful until various monsters emerge to lay waste to Earth's cities. Overwhelmed, humanity is seemingly saved by a race of benevolent aliens known as Xiliens. But not all is what it seems with these bizarre visitors. If humanity wishes to survive, they must reluctantly resurrect their most hated enemy, Godzilla.
Space Investigator Justy arrives on Earth in pursuit of a dangerous bio-weapon, Debora, which has the ability to attach to living things and to control their consciousness and pass on to others through bodily contact. The only way to capture Debora is with a kiss, so Justy commandeers the body of a young man, Masayoshi, and has him kiss any person she suspects of being possessed by Debora.