The series follows the battles of the Zyuohgers, a team composed of two humans and five members of the anthropomorphic animal race known as Zyumans who protect the Earth from the evil invading alien outlaws known as Dethgalien who choose the planet as their newest hunting ground.
Part 1 of the "Spring Break Combined Hero Festival".
Captain Marvelous from the Gokaigers appears and extracts a giant Champion's Proof that was hidden inside the Link Cube, but the Zyuohgers refuse to let him leave with a relic from Zyuland and fight him for its possession.
The Zyuohgers and the Gokaigers join forces against Bangray, who summons fallen enemies of the previous Super Sentai to fight by his side.
In the occasion, Yamato obtains the power of the Great Champion's Proof and a new transformation.