Mardakko steals the Rashinban Kyutama, that is necessary to find the final piece of Argo and the Kyurangers give chase, encountering Space Sheriff Gavan Type-G and the Dekarangers along the way.

With eight members in their team, the Kyurangers confront Eriedrone and Stinger. Lucky once again asks Stinger to join their cause. Divided between his faith and his feelings, Stinger makes the final decision.

Now with the 12 member team working together, the Kyurangers set to Planet Toki to reclaim a new Kyutama that allows them to travel through time. Once arriving there, Kotaro has an unexpected encounter with his mother.

With several Kyurangers captured by Jark Matter, Lucky and Tsurugi must settle their differences and work together to rescue them. Tsurugi reminiscene about his old comrade, Quervo.

Lucky finds a wrecked Orion in the present and sets for the past to discover what happened to Tsurugi and the others.

Lucky and co. at last discover the truth about Don Armage, and Lucky, armed with a new Kyutama that bestows him the power of Orion, confronts him head on.

The search is on for the remaining four Kyurangers. Lucky lands on Planet Jigama and encounters Balance and Nāga. They call themselves the “Phantom Thief Group BN”, stealing only from Jark Matter. Lucky hears their next aim is to steal a jewel from Jark Matter’s space ship Moraimarz. They soon meet the first Daikan commander, Gamettsui, who Balance betrayed. Elsewhere, Jark Matter’s general, Eridron, appears before Hammy and the others.

Stinger returns to Earth to confront Scorpio alone but ends up controlled by his poison. Kotaro also returns and joins the other Kyurangers to help him.

Shou sends the Kyurangers to wipe out five enemy outposts at once. Meanwhile, Spada decides to help the population's suffering with his cooking. But when Ikargen and Mardakko appear, Shou himself intervenes just in time to everyone's surprise.

Stinger and Champ are eager to settle their scores with Scorpio, but he approaches Stinger instead and tells him that he is working inside Jark Matter to kill Don Armage instead. Stinger agrees to listen to him, unaware of his true intentions.

The Kyurangers have their decisive battle against Scorpio, and finally assemble the three Argo Kyutamas, gaining a new and powerful ally.

Spada is captured by Ikargen and Mardakko, and Shou, having finally perfected his transformation into a Kyuranger, joins the others to rescue him.

As the other Kyurangers face a crisis when the Orion goes haywire, Lucky takes Kotaro back to Earth, but when they are attacked by the enemy, Big Bear's spirit appears to them, and after witnessing Kotaro's true determination to protect the world, grants him the power to fight as the 11th Kyuranger.

After being brought back to life, Tsurugi Ootori declares that the other Kyurangers had accomplished their duty and must leave the rest to him. However, Lucky and the others refuse to comply.

Tsurugi hijacks a Jark Matter station to declare to the whole universe that he will defeat Don Armage once more. However, when he ends up risking civilians' lives, Lucky loses his patience towards him.

Shou informs the other Kyurangers of their next move, which is to assemble three special Kyutamas that together, unlock the power of the legendary spaceship "Argo", necessary to bring down Jark Matter. However, Lucky has an unusual string of bad luck and trying to prove himself despite that, he confronts Ikargen and the revived Mardakko alone.

After Ikargen steals the Tomo Kyutama from the Kyurangers, the team looks for a way to get past his mysterious ability to evade all their attacks. Shou comes with an idea to outsmart him, but Lucky is still shaken by his string of bad luck and stays behind, until he decides to bring up his courage and fight back.

Balance finds Naga, determined to risk himself to bring his friend back to senses. Meanwhile, Tsurugi and his group arrive at the past, seeking to learn what actually happened after his final battle against Don Armage.

Despite Don Armage was apparently destroyed in the past, the present has not changed at all, and the Kyurangers confront Akyanba to release Naga from her control.

With the power of the Andromeda, Cassiopeia, Cepheus and Perseus Kyutamas, the Kyurangers break into Planet Southern Cross chasing after Don Armage, where they encounter a mysterious masked assailant.

The mysterious warrior serving Jark Matter is no other than King Aslan, who is possessed by Don Armage. This fact shakes Lucky's conviction, until his friends decide to give him a piece of mind.

While Lucky confronts his father and Tsurugi faces Don Armage himself, the other Kyurangers rush to Planet Southern Cross' core to stop Don Armage's bomb, which is powerful enough to destroy the entire universe.

The Kyurangers take a day off to have some barbecue, when Akyanba, one of the Fuku Shoguns, approaches Naga and transforms him into an evil servant of hers.

88 constellations that exist in the universe have fallen into the hands of the evil Space Shogunate Jark Matter. However, the insurrection army Rebellion and three Kyurangers chosen by the Kyutama are opposing them to protect the people. By an accident, an adventurer traveling through space, Lucky witnesses Chamaeleon Green, Oushi Black, and Kajiki Yellow fighting on the planet Cthros. Lucky decides to become the 4th Kyuranger and they set out to planet Jagujagu to search for the Kyutama.

On the desert planet of Needle, a danger of explosion has been identified due to Jark Matter sucking up the planet’s energy. Lucky and the others go down to Planet Needle to deal with Jark Matter. Once there they happen upon a man named Stinger, who has a Kyutama!