5 years since the last invasion, monsters are appearing again. Takeshi is a new science teacher and the Crescent monster threatens the school; but the UGM fail and Ultraman has to help.
Gikogilar's attack on the city is caused by a depressed student. Yamoto tries to cheer the boy, to no avail. Yamoto is trapped but the monster's winds blew him away to become Ultraman. Battle ensues and Ultraman's Saxium Beam wins.
A heart broken boy creates Hoe from his emotions, who ravages the city while the boy goes wild. Yamoto waits till the boy passes out, then becomes Ultraman. The Saxium Ray does nothing, but his Buckle Beam reduces Hoe to nothing.
Zandrias arrives in a meteorite and goes underground. Yamoto finds a father and son tension is the root. Mother and child Zandrias also have problems. Double teaming Ultraman makes them a family again, so they go back to space.
Alien Bam build Mechagiras. UGM struggle till Takeshi escapes to transform. Megagiras energy shield deflects Ultraman, until he finds a way around it. He takes them from the 4th Dimension and destroys Mechagiras and the Alien Bam.
Noiseler appears, so a loud band is told to stop. The city is made still and quiet and puts it to sleep. UGMs sneak attack fails, but the band makes Noisler happy. Ultraman's color timer is it's favorite sound and he leads it off to safety.
The Warrior of Light (an ancient Ultra) long ago locked Tabra in a mountain, but now it's awake. The UGM track it to the mountain but it breaks out to rampage. Takeshi must be saved from the mountain depths to bring Ultraman to the rescue.
Gabishale attacks oil refineries, then the city. Conventional weapons prove useless but Ultraman dodges it's giant tentacle, long enough to use his Saxium Ray.
Aruma brings Jakki to study Earth people. But Jakki absorbs negative energy, is eaten by an elephant and becomes Zuruzla. Ultraman shrinks and uses his Eye Shot on Jakki. Aruma calls Jakki and they go home to space.
A Medan egg is found and destroyed, but the cells hide in a stone that returns to UGM headquarters. It escapes to blow up the town, until freezer missiles are used and Ultraman throws it into space.
An alien egg hatches underground, and Gora absorbs magma to get strong. Vibros Aliens use Gora to attack Takeshi and conquer Earth. Ultraman and Gora are well matched, but a combination Buckle Beam and Saxium Ray does the trick.
Alien invaders unleash Saramandora, pretend to be humans, and make the UGM out as murderers. Takeshi's laser gun exposes them and they release Saramandora again. Ultraman defeats it and the remaining Gorgon invaders retreat.
Zarudon takes people to his dimension to devour. UGM rescue victims, but it wakes making buildings and UGM vehicles disappear. Ultraman beats him and reflects the attack. Sent back to his own dimension, Ultraman uses Ultra Double Arrow.
Space Mammy brings a harmless Myu to Earth, but a scientist's experiments to make it gigantic go awry. The UGM and Ultraman nearly kill it before it is sung to sleep, shrunk and taken back to space.
Okorin Balls hide and feed on the blood of humans. The UGM is attacked from within and Japan is ravaged. Ultraman is barely able to fight when they all form on giant ball, but eventually pin points the leader and pursues it into space.
Friendly aliens appear to be destroying entire towns at night, and the monster police force, Space G-Men, are afoot. It turns out Alien L85 Zuckal wants revenge on Gamos, and Ultraman helps.
Underground Men try to blot out the sun. When the UGM give chase they're saved by Queen Einus. All agree to co-exist, but one official attacks them awakening Gomora who destroys their realm. They retreat further underground.
The UNDA Space 7 is attacked and the UGM board the craft to find Space Amoebas. Takeshi pilots it away from Earth but crash lands on an asteroid. The ship destroyed, the amoebas form into Amehza and battles Ultraman.
Robo-Fo androids kill many Fantas aliens, then trick Earth with Utopian speech. UGM reveal their goal, and they attack. When Ultraman breaks their capture beam he damages the ship. The last Fantas and Robo-Fo crash and explode.
Emi Jouno tries training new UGM cadet Jun, who secretly takes in a humanoid alien. Her ambitious plans go wrong when the alien transforms to Argon and Ultraman required to defeat him.
Alien clothes stains abducting people and the white fluid is fought off with a hose. The Alien Argo possesses Doctor Aoyama, imprisons Takeshi, and grows gigantic. The UGM fights it before Ultraman discovers how to defeat it.
Zakira preying on a herd of migrating Baru comes to Earth. One of the eggs hatches, and the Baru imprints on Takeshi. Zakira goes after the baby, which Ultraman tries defending, before the baby comes to his aid.
A town exploits the legendary awakening of monster Kyasshi, who actually does appear and try to eat everyone. Ultraman fights Kyasshi until it weakens from hunger and he takes it away to sleep.
Alien Zatan unleashes the cybernetic Zatan Silver on humanity. The UGM's attacks go unnoticed due to it's massive armor, so Ultraman attacks it until he breaks thru the armor and freezes it's underbelly.
Zora was a small plant that grew to man-size. The U.G.M investigates,and it gases them, then grows gigantic. It attacks Ultraman, strangling and gassing him. Eventually his Saxium Ray, kills Zora.
The UGM theorizes an alien force is making a monster using vanishing ocean ships. The Barrack Ship rises from the water, absorbs a UGM vessel and Ultraman attacks.
Gazera is a fireball and a ghost brought on by a boy's fear. It possess his doll, becomes human-size, then falls in the sea to become gigantic. Throwing it off a cliff, the body breaks and the spirit tries escaping but Ultraman zaps it.
A strange baby fish is taken to a lab for study, but it's giant parent comes to the rescue and defeats both the UGM and Ultraman; so the baby is released. The giant becomes peaceful and disappears with the baby into the sea.
Two men and a boy touch three stones at a shrine and become legendary 3-headed Fire-Draco. Ultraman defeats them when the white dragon head rebels. Ultraman removes the boy and the sphere from the corpse.
Ultraman 80 comes to Earth as one of the newest members of the Ultra Space Garrison, in the form of science teacher Takeshi Yamato. After a five-year hiatus since the departure of Ultraman Leo,monsters started reappearing again. It is up to Ultraman to save the day.
Two kids win a junior reporter contest and tour UGM, but a boy who didn't win attracts Alien Baltan's warship with his negativity. Baltan V poses as the boy, then attacks Ultraman but is thrown into his own warship, which explodes.
A kite battle invites spirit monster Gosdon. After the UGM vehicle is hit by his lightning Yamato can't become Ultraman, but a vision Father of Ultra gives him the courage. Gosdon fights Ultraman until defeated and turned into a kite.
Boy eats a Space Plant seed and becomes Tetsuon. A kid dresses like Ultraman and they film a fake fight with Tetsuon, but his cool powers soon lose him friends; so the real Ultraman fights the plant in his stomach and he returns to normal.
A legendary sumo boy is tossed off a cliff, and becomes Jihibikiran. He is awakened and thieves try to use him to wrestle a rich man they can steal from. The sumo boy fights Yamato before becoming Jihibikiran, who Ultraman must defeat.
Space bird Barebadon eats a toy plane and a boy use the controller to make it fly. It lay eggs all over the city, but spits out the plane to eat a crow, and is now under it's own rampaging power. Ultraman chases it to the next planet.
Yullian warns that Alien Galagala want to avenge the loss of their prince. They kidnap Emi Jouno and when one throws a spear at Yamato, Jouno is hit. Ultraman destroys they're mountain hideout, the Galagas and fights their King Galtan.
A hospitalized boy takes his revenge by manifesting his rage in a doll, making Delusional Ultraseven. The UGM are shocked till Yullian explains and Ultraman battles him, only winning by telekinetic convincing the boy to let go.
Alien Baltan tries spreading chaos by faking UFO photos and creating contention among kids and adults, but the UGM figure out what's happening and Ultraman puts an end to it's shenanigans.
The genie Marjin wishes Red King III into existence after three boys release him from a jar. He rampages through the city, and battles Ultraman before being destroyed by Ultraman's Sakcium Ray.
A boy yells at his baseball glove, creating the demonic Glovusk. Yamato and Ryoko fighting it, but her finger ray makes it giant. It stomps the city, then disappears. Ultraman exposes it and his Sakcium Beam makes it a normal glove again.
A dog bites his human disguise, and the Marathon Monster Idantenran transform into its true self. It rampages, damaging through sheer speed. Ultraman defeats it and allows it to return to society as a man.
The negative energy of mankind attempts one last assault in the forms of Plazma and Minazma. UGM fail, and Ultraman can't hurt them when they fuse back to back. Yullian arrives and they use the Power Circle Combo.
Margodon covers Tokyo in ice. UGM fight without Takeshi and Ryoko, using a special freezing weapon and giant wrecking ball. Takeshi and Ryoko enjoy their last day on Earth, then become Ultraman and Yullian and return to Nebula M78.
