When an all-powerful enemy appears to destroy all parallel worlds, a hero with the spirit of all Super Sentai will rise to fight back. Transforming into Zenkaiser, he joins forces with four robots called Kikainoids with the spirit of Super Sentai robos from across history.
Episode 1
Robots from a parallel world have trapped multiple worlds into tiny mechanisms and transported the beings from Kikaitopia to a human world.
Episode 2
Kaito and Zyuran set out to find more members to join the team.
Episode 3
Kaito asks a fortune telling Kikainoid to join the team, but she has confidence issues.
Episode 4
Vroon is sentenced to the scrapheap, running into the Zenkaiger in the midst of panic, who have encountered a boxing monster.
Episode 5
Kaito becomes determined to find his parents after learning that they had traveled to Kikaitopia, but finds himself rolled up into a sushi with Zyuran instead.
Episode 6
The Zenkaiger learn that Magine can't help but dirty her surroundings when Vroon finds a mountain of garbage on the way back from the library.
Episode 7
Kaito tries making friends with Stacy, but it turns out that he has powers of his own.
Episode 8
A monster makes it so anytime someone goes through a door, they come out of a different door; a thrilling pirate makes a mysterious appearance.
Episode 9
After seeing him in action, the Zenkaiger invite Twokaizer to the shop for a meal and end up getting robbed!
Episode 10
A monster appears that has the ability to keep the entire world at noon for eternity.
Episode 11
Kattana and Rikki get into an argument when a monster attacks and designates them the first two participants in a game of tag.
Episode 12
Zyuran and Magine become annoyed when they realize that Twokaizer has become all the rage with some kids and the three of them end trapped together by a snail monster.
Episode 13
Gaon takes it personal when a recycling monster turns some children into Kudaks.
Episode 14
Stacy hatches a plan that sees Twokaizer and Zenkaizer dueling each other.
Episode 15
A new kid shows up at the shop when a monster decides to turn everything in town retro!
Episode 16
All of the sudden both Kikainoids and humans start becoming magnetized; Kaito finds Stacy visiting the cafe.
Episode 17
Magine makes friends with a group of kids that are into the occult when Zocks and Flint run into a monster that can turn things invisible.
Episode 18
Kaito runs into an old classmate from middle school, which causes Vroon to ask questions about love, when a monster puts everyone under a love spell.
Episode 19
Stacy tries hacking into the Tojitendo computers; Secchan finds blueprints for a new gear.
Episode 20
Magine wants to celebrate Tanabata for a second time when she is kidnapped; Zocks shows up with two stragglers whose treasure he had previously stolen. This episode is continued from a Kamen Rider Saber special which, unlike this episode, is not counted as an official episode.
Episode 21
The Tojitendo send a monster that can make evil clones of things - including Kaito and Zocks!
Episode 22
Gaon chases out the Zenkaiju Gear, causing it to not come when Kaito calls during a battle.
Episode 23
Kaito requests that their battle with Stacy be rescheduled for a one-on-one duel the next day.
Episode 24
Yatsude heads off on a trip when a monster attacks that makes the entire city believe that they are always on vacation.
Episode 25
The Zenkaiger battle a monster that uses Secchan to send them back in time to relive their entire time as heroes.
Episode 26
Stacy has been remodeled by the Tojitendo; Kaito learns that his mother is alive and has escaped her prison.
Episode 27
After Kaito learns that his mother has escaped from the Tojitendo, he asks Zocks to help him search the different worlds for her.
Episode 28
Vroon and Zocks bond over manga when a monster appears that turns half of the team into a living manga.
Episode 29
Stacy attacks Kaito, which alerts the rest of the team, leaving Yatsude alone at a restaurant when a monster shows up and turns her into a tennis ball.
Episode 30
A new villain appears that leaves the Zenkaiger confused while a persimmon monster makes everyone really thirsty.
Episode 31
Secchan is working on the new cannon when a cow monster appears and starts turning everything blank.
Episode 32
Stacy challenges Kaito when a monster interferes and swaps their bodies!
Episode 33
Kaito and Vroon stumble upon a monster that turns everyone into high school students.
Episode 34
While doing battle with the Zenkaiger, Halloween World loses his head, leading to a wild pumpkin chase.
Episode 35
Kaito notices that the others have been acting a bit unusual, but while they are off worrying about Hakaizer, Diamond World makes it so that they are unable to speak about anything other than diamonds.
Episode 36
A Jack-in-the-Box monster takes out the Zenkaiger's guns as the Goldtsuiker family devises a plan to kidnap him.
Episode 37
Magine and Flint befriend a young girl when the team gets attacked by a radish monster.
Episode 38
A monster appears with the ability to bring a person's ancestor back from the dead.
Episode 39
Everyone gathers to celebrate Kaito's birthday, but a monster keeps making them think it's New Years.
Episode 40
Hakaizer becomes part of a giant robot, leading the Zenkaiger to plot their rescue of Isao.
Episode 41
Isao learns more about the Kikainoids when a monster has everyone divided on which is better, udon or soba.
Episode 42
The Zenkaiger learn of the comfort of a kotatsu and use a new sentai gear that Secchan has never heard of.
Episode 43
The Zenkaiger are having trouble with Headwind World and the one that comes to their aid is Stacy!
Episode 44
Zocks finally comes face-to-face with SD World when he becomes unable to transform and the other Zenkaiger are turned tiny!
Episode 45
A fortune monster gives the Zenkaiger bad luck; Stacy notices that something is taking control of his body.
Episode 46
The Zenkaiger meet God who tells them that the next World they face will be a Carrot one.
Episode 47
The Zenkaiger decide to take the battle to Bokkowaus.
Episode 48
The Zenkaiger have their final showdown with the Tojitendo Dynasty.
Episode 49
Kaito has his family back like they never left, but something is missing.