The alien invasion force called Warstar destroy the Heaven’s Tower, the bridge between the Earth and the Gosei World, home of the Gosei Angels. Five apprentice Gosei Angels who happened to be on the Earth transform into Goseiger and fight to defend the Earth.
Episode 1
A boy named Nozomu encounters Alata, a Gosei Angel in training who tries to help give him confidence even as he and his four teammates face the onslaught of the invaders of Warstar.
Episode 2
Hyde tries to take advantage of a rare opportunity to return to Gosei World even as Nozomu and other humans become abducted by another Warstar Insect Monster.
Episode 3
Moune desperately tries to prove herself to her older brother Agri, even as it leads to trouble for the Landicks against a freezing Warstar Insect.
Episode 4
A musical Warstar Insect disables the Skyick duo with its noise, even as Eri may have the key to stopping its destructive concert.
Episode 5
The analytic Hyde and the impatient Agri help a doctor try to find the cure to a Warstar Insect malady changing kids into Bibi Soldiers.
Episode 6
Alata tries to learn a gymnastic move to prove to Nozomu he can do it too even as Dereputa begins targeting him once again.
Episode 7
After losing Eri in a bet, Agri is forced to work for an old farmer in order to get her back from him.
Episode 8
The bizarre ability of a Warstar Insect makes Alata lose complete control of his invocation abilities, making his Gosei Cards become unpredictable!
Episode 9
The incompatible Eri and Moune are stuck working together to save the male Goseiger after they become captured by a dominating female Warstar Insect.
Episode 10
When the enemy who killed his partner re-emerges, Hyde decides to pursue him at the cost of losing the concept of what he is fighting for as a Goseiger.
Episode 11
Moune's desire to support a girl undergoing surgery is threatened when a Warstar Insect steals the electricity from the hospital, forcing her and Datas to use a unique method to overcome this.
Episode 12
When the Goseiger become too worked up when both Mons Drake and Dereputa come down to destroy Earth, Master Head pulls them away to force them to discover what is on their side.
Episode 13
When Eri discovers a Skick ability only Alata knows, she undertakes a surprising training regiment in order to learn how to do it.
Episode 14
Moune and Hyde must put aside their differences when they become trapped within a powerful Warstar Insect's dimensional gate with no apparent means of escape.
Episode 15
When Mons Drake performs a final act which gives the Earth 24 hours before its end, the Goseiger must confront the leader of Warstar to save their planet before Earth is destroyed!
Episode 16
As the Goseiger celebrate the end of Warstar, a powerful enemy returns to destroy the team and to finish off his greatest rival: Alata!
Episode 17
A foreboding discovery and the mysterious deaths of famous celebrities force the Goseiger to face a powerful, ancient opponent, while gaining unexpected assistance from a mysterious warrior who once fought them!
Episode 18
The Goseiger try to understand Gosei Knight and his desire to destroy human society for its ills as a propeganda-spewing Yuumajuu takes over the airwaves.
Episode 19
Agri feels sorry for himself when he lets a family become separated by a Yuumajuu working with Buredoran to manipulate Gosei Knight's power for themselves.
Episode 20
The Goseiger take on a challenge to help a boy get a girl to go out with him as a Yuumajuu uses its power to ruin lovers.
Episode 21
When a baker is hurt during a Yuumajuu attack, Eri takes over the shop to make a particular cake for a special customer.
Episode 22
When the Yuumajuu who sealed away Gosei Knight 10,000 years ago returns, the rogue Headder tries to handle the battle on his own while continuing to see the modern Goseiger in his way.
Episode 23
The male Goseiger must come to the rescue of the females and the Amachi when a Yuumajuu makes them overheat on vacation in a plot to burn Earth.
Episode 24
The Goseiger try to prevent Buredoran from obtaining an ancient Gosei power known for its destructive potential but remaining untamed.
Episode 25
Moune lets her guard down when a Yuumajuu takes the form of her mother in order to lure her away from the other Goseiger.
Episode 26
Hyde and Gosei Knight become an unlikely combo who must save the other Goseiger from a Yuumajuu who captures anyone who laughs.
Episode 27
A Yuumajuu exposes Agri's insecurities making him believe that the other Goseiger find him worthless to their team.
Episode 28
Professor Amachi worries about the welfare of Nozomu after a Yuumajuu hypnotizes him into becoming one of its emotionless servants.
Episode 29
Buredoran gains access to the Yuumajuu's Erurei Box in order to seal the Goseiger's Miracle Headders, but also to prepare for even bigger ambitions.
Episode 30
Eri becomes trapped within a dream-stealing Yuumajuu where she becomes the only hope of those who have lost their way.
Episode 31
Makuin merges his power with the Erurei Box, creating an indestructible platoon that can only be defeated if the Goseiger can stop him!
Episode 32
Kingong releases the final phase of the Yuumajuu's ultimate plot, forcing the Goseiger to enter into a risky scenario in order to stop their plan once and for all!
Episode 33
Nozomu inquires the Goseiger about their current status after the fall of the Yuumajuu while a new enemy uses their research of the Goseiger to start their own invasion schemes.
Episode 34
Nozomu makes GoseiKnight question his purpose in order to convince him to help the Goseiger face down the Matrintis forces.
Episode 35
When a Matroid criticizes the Goseigers' lack of hierarchy, they decide to figure out which of them should be the leader of their team.
Episode 36
Agri undergoes special training in order to protect a runner from a Matrintis plot to turn athletes into mecha-humans.
Episode 37
Moune must find a way to keep her calm after she obtains a brace from a Matroid which will petrify her if she gets too emotional.
Episode 38
Gosei Knight tries to comprehend the importance of connections as Metal Alice goes on a rampage to destroy human society the Goseiger must put a stop to.
Episode 39
A time-controlling Matroid and a familiar opponent leads to a battle where Alata is thrown back to before the destruction of Heaven's Tower and the formation of the Goseiger team!
Episode 40
While the Goseigers deal with an onslaught from Robogog in the present, Alata must unite the three tribes to show their common bond to defeat Bakutofūji-ER in the past.
Episode 41
Eri takes in an abandoned Matroid which she tries to teach the concepts of friendship to, even with Metal Alice's true purpose for it.
Episode 42
Datas is abducted by Metal Alice for further Matrintis study, pushing Hyde into trying to get him back.
Episode 43
When Robogog announces his final campaign for conquering Earth, the Goseiger respond in facing Matrintis' forces, even with the unexpected moves and sacrifices needed to do so!
Episode 44
The Goseiger launch a final assault on Robogog to prevent Matrintis from conquering Earth; but the confrontation leads to a final twist and an unexpected conclusion!
Episode 45
The Goseiger go over all their known knowledge of Buredoran in order to figure out who he really is as he prepares to begin his own ultimate plans for conquering Earth.
Episode 46
Brajira targets his former Headder Gosei Knight in order to force him to work for him again; while Agri and Moune must use their siblings abilities to defeat a threat that keeps healing itself.
Episode 47
Hyde takes offense at Brajira treating his Headders, including the now brainwashed Gosei Knight, as tools instead of as partners to work together with.
Episode 48
As Eri takes care of Nozomu, Alata and the other Goseiger try to handle Dark Gosei Knight, believing that he is the final key required for Brajira's Nega-End ceremony.
Episode 49
Brajira begins the ceremony for his ultimate destruction and recreation of Earth, forcing the Goseiger to face him in one final showdown to prevent everything they protect from being lost.
Episode 50
The Goseiger fight to prevent Brajira's final destruction of Earth in order to finish their apprenticeship and prove themselves as true guardian Gosei Angels protecting the planet and all life upon it.
