Ultraman Cosmos
19- year- old Musashi works with the Monster Preservation Center to help protect strange and potentially dangerous gigantic creatures.
Reunion with Light
A mysterious light that came without warning destroys a town in an instant and infects Giant Bird Lidorias, driving it wild. Musashi, a pilot cadet at the Space Development Center, heads to the city to capture Lidorias. There he meets Ultraman Cosmos.
The Shadow of Chaos Header
Recognized for his efforts in capturing Lidorias, Musashi is accepted into TEAM EYES. Affected by the mysterious light called "Chaos-Header," the monster Golmede appears. EYES attempts and fails to capture the monster. They attempt to destroy it, but...
Fly, Musashi!
Monster Spittle appears, targeting an aircraft. Musashi seeks to uncover why a normally docile monster went berserk. But, having acted too hastily, Musashi is removed from the operation.
The Fallen Robot
A giant object falls from the sky before children playing by a river. It's a toy robot made on a planet very similar to Earth, Planet Bibin. Introducing itself as Igomas, the robot befriends the children, but an unexpected truth is discovered…
Revenge of the Fireflies
In Fubuki's hometown, Hotarugamura, firefly-like lights attack vehicles, erasing them one after another. This mysterious light turned out to be the large amounts of metals illegally thrown away in the village that fused with Chaos-Header.
Monster Fishing
A giant earthquake strikes. Apparently, Monster Mogrudon, awakened by electromagnetic waves from a geological survey, caused the earthquake. To capture the long-tailed Mogurudon, Doigaki proposes “Operation Monster Fishing”!
Present from the Sky
A young boy, Sousuke discovers a meteorite that landed in the city and takes it home. From the meteorite, the Strange-Monster Mienin is born. Meanwhile, a giant monster similar to Mienin, Monster Gamoran, appears.
Sleeping Maiden
One night, Ayano spots an aurora in the sky. Suddenly overcome with drowsiness, Ayano sleeps, dreaming of bad experiences from her past. To save Ayano, Musashi decides to enter her dreams.
Friends of the Forest
In a village near the Yamawarawa Mountains, the young boy Yuichi sees the monster Yamawarawa. His father refuses to believe him, but Yamawarawa appears before them and Yuichi goes missing. Meanwhile, his father has his own secret about the Yamawarawa.
The Bronze Devil
After a bronze statue discovered in an ancient ruin is brought to EYES HQ, the members find themselves feeling less stress.
Move Monster!
Summer break is finally here. But sparks fly when the EYES members learn they have to take breaks in sequence. They decide that the member who performs the best during a mission to capture a monster occupying a tunnel gets to go on break first, but…
The Sparkle of Life
EYES heads out at the appearance of a monster. The newborn monster, Ephemera, has a lifespan of only one day. EYES wants to let it live out its life, but the Defense Force attacks it to defend the region.
Daughter of Time: Part 1
A girl named Lenny is being hunted by a mysterious space lifeform. She worked as part of the construction crew of the habitation space station Germina III and supposedly died in an accident on the job.
Daughter of Time: Part 2
The Defense Force determines Lenny to be a danger and hunts her. EYES is grounded after failing to capture Monster Galbas, which is being controlled by the Space Organism Waroga.
The Battle in Deep Waters
Ocean Monster Jelga is driven mad by Chaos-Header. It attacks Musashi and Fubuki's Sea Diver during an inspection of an undersea shield, and the two are trapped…
The Flying Whale
A giant flying whale suddenly appears in the city. It's part of a plot by Chaos-Header which uses a young girl's heart. Eventually, the whale transforms into the Mind Parasite Monster Jirak. Absorbed by Jilark, the young girl becomes a mass of hate…!
The Different Dimensional Trap
A new device, the EYES Attaché, is being developed at the SRC Research Facility. When contact is lost, Captain Hiura and Musashi head over to investigate. The facility is occupied by Alternative Dimensional Being Ghighi.
The Legend of MT. Nibito
In the north-eastern mountain, Mount Nibito, there is a legend that the souls of two lovers whose love was unfulfilled became a vengeful spirit that was sealed deep underground.
Star Lover
The abandoned military satellite Angelica goes out of control and shoots down the spaceship of the Alien Migelon. Ayano meets the mysterious young man, Reda, and is drawn to him, but Reda is an Alien Migelon who has come to Earth for revenge.
Musashi's Sky
Musashi is summoned to the SRC Space Development Center as development staff for the space flight machine, the Tech Booster. The man who asked for him is his old friend, Professor Kimoto.
The Battle with TECCH Booster: Part 1
Planet Juran passes through the Solar System once every thousand years. The Research Vessel Waltz is sent to survey it, but suddenly disappears.
The Battle with TECCH Booster: Part 2
Planet Juran is heading towards Earth! EYES lands on Juran where they are met with a massive attack from Chaos-Parastan. Will EYES be able to complete their mission and safely return to Earth?!
Luna vs Luna
Musashi and Fubuki are sent to infiltrate Hokuryo College and identify a strange signal coming from within. They discover the source is the Protean Life Form Gelworm, which came to Earth with a meteorite, but…
Warm Memories
For the past few weeks, strange electromagnetic pulses have been electrifying Ayano's hometown of Jinryu-shi. Ayano meets a strange boy who warns her that there is a monster in the town. Apparently, only Ayano can see the boy…
Alien Girl
An unidentified flying object is shot down by the Defense Force. Asleep in the hibernation pod inside the escape capsule is a beautiful girl. After she awakens, the girl makes contact with humans. Just what is the girl's mission?
The Power to Defeat the Chaos
People go missing one after another in the city. After they're discovered, the missing people are all found to have amnesia. EYES, sensing the shadow of Chaos-Header behind this, begins investigating.
A Space Monster is Born on Earth
Space Monster Zaranga suddenly arrives. But apparently, it came to give birth. Because its temperature rises when it's close to giving birth, Zaranga has an instinct to give birth in Earth's ocean. But, this time, Zaranga appeared in the mountains…
Strength and Power
Poison Gas Monster Eligal, which EYES previously failed to capture, appears. Musashi, intent on capturing it this time, ignores his teammates and forcefully approaches Eligal. Can Eligal be safely captured?!
Dreaming Courage
Once again EYES failed to capture Eligal. But Chaos-Eligal suddenly reappears! EYES remains suspicious, but Cosmos, while hesitant, does his best to capture Eligal. However…
Eclipse
After his battle with Chaos-Header Mebut, Cosmos loses the energy of light and falls inert.
Rescue Gon
Musashi is overjoyed with his reunion with Clevergon, but suddenly the light of Chaos-Header shines! Clevergon shields Musashi from the light and is hit instead, causing him to grow and go wild. Musashi now stands up in order to save his friend!
The Nightmare Experiment
It's decided that the experimental anti-monster tranquilizer, Dream Sleep, will be tested on a monster in the Monster Sanctuary, but Musashi, objects, fearing the side effects.
Monster Hunter
Musashi and the others head out to capture a monster, but they're interrupted by Chief Nagare of the Monster Killing Weapon Development Team, “Garus.” As Nagare preaches the expulsion of monsters, Musashi vehemently protests.
Wrath of the Sea God
A mysterious giant statue is discovered under the ocean. Meanwhile, the ancient ruin researcher Yukari discovers an ominous message inscribed on an unearthed stone tablet.
The Magic Stone
Drawn in by a mysterious meteorite, people gather at a strange building. There, people are granted super-human abilities at the cost of losing their emotions. The building is actually Hypnotic Monster Ragstone, which was sent from space.
The Mountain of Specter
Unable to contain its curiosity, Yamawarawa descends from its mountain to a village. While pursued by adults, it still manages to bond with children, but suddenly, the monster Mahagenom appears and attacks the village.
Fubuki Retires?!
Underground Monster Taildas appears for the first time in a year. The special missile Fubuki once fired at it remains stuck in its back. To prevent an explosion, is there no choice but to kill the monster? Wracked with guilt, Fubuki leaves EYES, but…
Alien Old Man
One day, Musashi meets Kusano, a man accused of being an alien by his daughter. Meanwhile, a monstrous object falls from space and transforms into Mechanical Lifeform Helzzking, then begins its invasion.
Light of Evil
Chaos-Header, the being that has been driving monsters wild, focuses on Musashi at last. Musashi manages to avoid danger thanks to Cosmos' power, but Chaos-Header mutates into Chaos-Ultraman!
Giant of Evil
After defeating Cosmos with its overwhelming power, Chaos-Ultraman plots to Chaos-Infect all the monsters in the sanctuary. Can the EYES members rescue the captured Musashi and protect the monsters?
The Green Fugitive
Fubuki heads to investigate a mysterious flying object when he is reunited with the occult-loving girl, Kasumi. She claims she saw mysterious individuals fighting in the woods.
Friends
Due to an approaching comet, a message from the distant satellite Putiwar reaches the young boy Shunji. The alien boy Sol asks for help to stop Monster Delgoran, which has been driven wild by Chaos-Header. True friendship transcends space!
Puppet Monster
Someone is conducting modification surgery on monsters, which die after their bodies refuse it. Led my a mysterious shadow man, Musashi finds himself in a twilight town that seems both real and dreamlike.
Ghighi vs Gon
Once again, the Alternative Dimensional Being Ghighi begins acting in secret with a new invasion plot. But the pacifist Ghighi Doctor, who appears through a dimensional transporter, wishes for a peaceful solution.
The Amusement Park Legend
The legendary fairy Mugera is said to live in amusement parks. The young boy Koudai, who lives in a soon-to-be shut down amusement park with his family, worries about Mugera.
The Miraculous Flower
Alien Kyulia suddenly appears in a peaceful village. But he is a good alien who has been sacrificing himself to protect the villagers for centuries.
Sorceress of the Sky
Ai Misaki, Fubuki's former colleague who disappeared during a flight exercise, returns for the first time in three years. But behind her return lurks an alien who seeks to invade Earth. Fubuki's feelings of concern for Ai are…
Counterattack of Waroga
The evil alien Waroga appears again, along with an ominous declaration of war. The Defense Force and TEAM EYES engage the enemy. But the flow of battle turns to Waroga's advantage, and Musashi is heavily wounded without being able to turn into Cosmos.
Snow of Space
Snow Stars are a mystical organism known as “snow that falls in space” and are said to grant wishes. Soon after Musashi and his friends spot Snow Stars, the monster Alukela appears. After running wild for a while, Alukela ceases activity…
Monster Smuggling
A rare lizard is being smuggled by the crooked broker Yamai. But it's actually a larva of Monster Vadata, which can grow up to over 50 meters long. A growth inhibitor injected into Vadata causes a reaction that makes it begin to grow rapidly!
Enemy of Chaos
The Monster Mazalgas, which can consume Chaos-Header and neutralize it, appears. With the arrival of their potential savior, Musashi and his companions are in high spirits. EYES begins operations to capture Mazalgas, but will they succeed?
Transformation Impossible!?
Space Monster Zagel suddenly appears. During the commotion, Musashi spots a girl who has been left behind and goes to help her. But the girl steals his Cosmo Pluck, the item he needs to transform into Cosmos.
Future Monster
Monster Arados, a monster with the ability to stop time, appears. As Musashi and his companions seek to protect the weakened Arados, Alien Noir appear before them. Alien Noir claim they can extend Arados' life, but…
Human Transporter
Monster Tablis was supposed to be kept on the Kaburaya Islands, but it suddenly appears in town. Tablis is a kind monster that once risked itself to save a girl in a wheelchair. It remains calm and instead seems to be searching for something...?
Final Test
The alien girl who infiltrated the Kaburaya Islands turns the harmless monster Mienin into the bio-weapon Gamoran. What is the important incident that the girl speaks of? Can humanity pass the ultimate test that has been thrust upon it?
Kappa Village
In a quiet mountain village, a young camper is attacked. EYES is contacted and begins interviewing the villagers. But the villagers are all acting suspicious, as if the entire village is hiding something.
Door of Snow
Grualfan is said to live within a card with a picture of a door on it. The young boy Akatsuki believes the strange tale told to him by the old man Tomano is just a fairytale. But, a few days later, he learns that the story is actually true.
The Sky of Revenge
Although Space Lifeform GiriBanes were thought to have abandoned their plot to invade Earth, one returns. It turns out to be Giragas, a fugitive that was banished by its own race.
Maximum Invasions
At last, Chaos-Header begins a full-on assault. Chaos-Ultraman returns from the depths of hell. EYES resists, but has no hope against such overwhelming power. The days of peace come to an end as the desperate battle to survive begins!
Chaos War With Chaos
With the appearance of the new enemy, Chaos-Ultraman Calamity, Cosmos is wounded and falls. But Musashi's spirit boosts the other members' morale, and they set out to incubate Chaos-Chimera, an enzyme to stop Calamity!
Forbidden Weapon
In secret, the Defense Force had recovered and upgraded the invasion machine that Cosmos once defeated, Hellzking.
Cry of the Earth
The Chaos-Chimera is at last complete and the EYES members are in high spirits. Cosmos also readies his resolve to sacrifice himself to save Earth. Meanwhile, Musashi wonders alone if fighting really is the only solution.
Fierce Attack of Chaos
The Chaos-Chimera is loaded into the Tech Booster, but right before it's sent out to the Chaos-Header gathering point, the Chaos-Infected Eligal appears. Musashi and Fubuki rush to save Eligal, but that's exactly what Chaos-Header wants.
Showdown on the Moon
Treasure Base is taken over by Chaos-Header and monsters disappear from the Kaburaya Islands. Cosmos heads to the moon for a final confrontation. There, a shocking truth is revealed. The final battle for humanity's survival begins.
True Hero
Having spent all his energy in the battle with Chaos-Darkness, Cosmos has disappeared. In this hopeless situation, the monsters seem to plead something to Chaos-Darkness. Musashi realizes the truth. Even Chaos-Header has a heart!
