Takeshi Yamato, a twenty-two-year-old young man lives a double life. During the daytime, he is a rookie but popular science teacher at a junior high school in Tokyo. But after school and on Sundays he works as a member of the elite UGM (Utility Government Members).
Episode 1
As signs of monsters appear, Takeshi Yamato gains a new job as a science teacher. However, a menace is approaching his school.
Episode 2
Tsukamoto, a student in Yamato's class, has stopped coming to school. Takeshi vows to find out why.
Episode 3
Shinichi is heartbroken after losing his girlfriend to another boy. Will his resentment grow so great, it becomes a monster?
Episode 4
Super is unhappy about his sister's impending marriage. A monster appears, behaving as immaturely as Super.
Episode 5
The Bam Aliens scheme to defeat Ultraman 80 by spiriting him away into four-dimensional space. Can UGM help him return?
Episode 6
Akio believes that he's an alien from another planet, not a human boy. Can Takeshi help Akio understand the truth?
Episode 7
A plane crashes after its engines go silent. UGM investigates, suspecting monster activity.
Episode 8
UGM is investigating a mountain where Takeshi's class is going for a field trip. Legends say a monster is sealed in the mountain...
Episode 9
The head teacher wants to arrange a marriage for Kyoko. Takeshi wants to put a stop to it, but a monster's appearances keep interfering with his plans.
Episode 10
Takeshi's childhood friend Alma visits Earth. She plays pranks on his students, who take her tricks too seriously.
Episode 11
A small monster arrives and is quickly destroyed. However, an innocent-looking shell may cause more damage than realized.
Episode 12
A beautiful young girl joins Takeshi's class. Hiroshi falls in love with her, but where is she really from?
Episode 13
The Caps of other UGM branches are being mysteriously assassinated. And Japan's Cap has been accused of murder!
Episode 14
Chief Itou comes to Japan to join UGM. He seems too good to be true, but puts the officers through harsh training.
Episode 15
Sera, UGM's head of PR, wants to save a baby monster. But the scientist Nakagawa wants to use the monster in his experiments.
Episode 16
UGM investigates the beautiful space artifact, Snow Art. They decipher a warning left by the Ruriya Aliens, but too late.
Episode 17
A group of UGM officers goes to investigate Shiokaze Island. Although the island is a vacation spot, the officers find it deserted.
Episode 18
Takeshi and the UGM officers try to track down a mysterious woman who seems to be able to control monsters. Is she friend or foe?
Episode 19
The rogue star Red Rose is on a collision course with Earth. UGM plans to save Earth by using nuclear weapons to destroy Red Rose in space.
Episode 20
After a spaceship crash, UGM finds the bodies of those aboard drained of blood. And now, the blood-sucking balls are attacking Earth!
Episode 21
UGM suspects an alien of doing devastating attacks on earth's cities, but the alien's true goals may actually be quite different.
Episode 22
An unidentified object causes a solar eclipse. UGM investigates who launched the object, and discovers a lost civilization.
Episode 23
Space amoebas have killed everyone aboard the Space 7. Can UGM prevent the Space 7 and its deadly cargo from reaching Earth?
Episode 24
Aliens invite Earth to join the utopian Galactic Federation. UGM is suspicious of the aliens' offer.
Episode 25
Jun is a UGM trainee, who challenges Emi multiple times. But when an alien attacks, her ambition just might be too much..
Episode 26
Takeshi and Emi accidentally travel to an alternate dimension. Who is the princess that, somehow, looks exactly like Emi?
Episode 27
A deadly fluid kills at random, dissolving human bodies. What is this phenomenon's connection to the advanced Algo Aliens?
Episode 28
A monster egg hatches, and the baby monster imprints on Takeshi. UGM tries to keep the baby safe until it's old enough to fly away.
Episode 29
A crooked village chief hopes to attract tourists to his village with a monster scam. But then the real monster Kiyathi awakens...
Episode 30
A spy seems to be monitoring UGM's movements. Is the culprit one of the reporters who works with Sera?
Episode 31
Mariko's sick mother loves flowers. When a strange seed lands in Mariko's garden, she tries to make it grow.
Episode 32
Strange accidents begin to occur in the Pacific Ocean. Will Akira's father make it home?
Episode 33
A hospital reports a monster sighing to UGM. But when UGM arrives on the scene, the monster is nowhere to be found.
Episode 34
Osamu buys a strange fish on his way back from the beach. He puts it in his saltwater tank at home, and it begins to grow...
Episode 35
Every 99 years, the dragon gem must be polished at the Dragon God Festival. But this time, strange forces work to steal the gem.
Episode 36
UGM is on high alert, due to an inversion that causes mirages. But the monster Guwaganda attacks, fueled by a young boy's anger.
Episode 37
Children who won a contest get to tour UGM. Baltan appears to exploit the jealousy of a boy who didn't win.
Episode 38
No one believes Futoshi's father really saw a monster. Does a monster really lurk near Nakatsudai?
Episode 39
Some kids find a UFO. One of them swallows it, and then transforms into a monster.
Episode 40
The sumo spirit Sumo Boy has appeared, wishing only to wrestle. But if angered, he becomes the monster Jihibikirun!
Episode 41
Saitou's beloved remote controlled Zero Fighter plane goes missing. Is finding it worth an encounter with the monster Balebadon?
Episode 42
Two men seek a treasure buried beneath an ancient statue of Kannon. Why does young Nobuo hear Kannon calling out to him?
Episode 43
UGM investigates a spaceship crash and recovers a beautiful young woman with amnesia. Why do the Rattler Aliens pursue her?
Episode 44
A biker gang assaults a young boy who loves Ultraseven. Now, Ultraseven appears to torment the bikers.
Episode 45
Masaya tries to hoax his friends with fake UFO photos. Or is he just a pawn of the Baltan Alien?
Episode 46
Children on a ski trip find a magic jar. The jar contains the genie Mahjin, who grants every wish!
Episode 47
Tadashi throws away his baseball glove after he loses a game. Does the glove resent Tadashi?
Episode 48
The Marathon Kid comes down from the mountains to race. But when he grows angry, he becomes the monster Idatenrun!
Episode 49
Two monsters work together to overwhelm Ultraman 80. Can Yullian transform and save him?
Episode 50
Cap wants UGM to defeat the monster Margodon on its own. Can UGM succeed without Ultraman 80's help?
