Aliens invite Earth to join the utopian Galactic Federation. UGM is suspicious of the aliens' offer.

UGM suspects an alien of doing devastating attacks on earth's cities, but the alien's true goals may actually be quite different.

A biker gang assaults a young boy who loves Ultraseven. Now, Ultraseven appears to torment the bikers.

Two monsters work together to overwhelm Ultraman 80. Can Yullian transform and save him?

The Bam Aliens scheme to defeat Ultraman 80 by spiriting him away into four-dimensional space. Can UGM help him return?

A beautiful young girl joins Takeshi's class. Hiroshi falls in love with her, but where is she really from?

A group of UGM officers goes to investigate Shiokaze Island. Although the island is a vacation spot, the officers find it deserted.

Jun is a UGM trainee, who challenges Emi multiple times. But when an alien attacks, her ambition just might be too much..

Sera, UGM's head of PR, wants to save a baby monster. But the scientist Nakagawa wants to use the monster in his experiments.

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?

A deadly fluid kills at random, dissolving human bodies. What is this phenomenon's connection to the advanced Algo Aliens?

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.

Strange accidents begin to occur in the Pacific Ocean. Will Akira's father make it home?

An unidentified object causes a solar eclipse. UGM investigates who launched the object, and discovers a lost civilization.

Space amoebas have killed everyone aboard the Space 7. Can UGM prevent the Space 7 and its deadly cargo from reaching Earth?

Takeshi and Emi accidentally travel to an alternate dimension. Who is the princess that, somehow, looks exactly like Emi?

A spy seems to be monitoring UGM's movements. Is the culprit one of the reporters who works with Sera?

Cap wants UGM to defeat the monster Margodon on its own. Can UGM succeed without Ultraman 80's help?

A hospital reports a monster sighing to UGM. But when UGM arrives on the scene, the monster is nowhere to be found.

A small monster arrives and is quickly destroyed. However, an innocent-looking shell may cause more damage than realized.

Every 99 years, the dragon gem must be polished at the Dragon God Festival. But this time, strange forces work to steal the gem.

As signs of monsters appear, Takeshi Yamato gains a new job as a science teacher. However, a menace is approaching his school.

Shinichi is heartbroken after losing his girlfriend to another boy. Will his resentment grow so great, it becomes a monster?

Akio believes that he's an alien from another planet, not a human boy. Can Takeshi help Akio understand the truth?

After a spaceship crash, UGM finds the bodies of those aboard drained of blood. And now, the blood-sucking balls are attacking Earth!