Joneus (Joe), a new Ultraman from U-40, merges with young Science Garrison member Chôichirô Hikari to defend the Earth in this, the first-ever animated Ultra Series. The show was the first animated incarnation of Tsuburaya's iconic superhero Ultraman.
Episode 1
Shortly after the Scientific Defense Guard had been assembled, ice burgs from the Antarctic region began to melt with one of them containing ancient monsters known as the Seagras
Episode 2
The first and only appearance of Spiral the Tornado Monster
Episode 3
One day in Japan a city was suddenly attacked by a monster from the Tōgō Mountain called a Wanigodon that appeared seemingly from nowhere.
Episode 4
Red Smogy the Cloud Monster Attacks!
Episode 5
Several thousand trees disappear from the forest in a single night. In an underground cave they find Toughgilas.
Episode 6
A people evacuate from a tsunami, a mysterious flying object appears and rains down fire.
Episode 7
A robot named Pig, picks up a danger signal of unclear origins. When Hikari and Mutsumi chase after him, they find Electronic Monster Combugon.
Episode 8
Hikari encounters monster Mikonos while investigating and unidentified flying object, but it turns out to be a trap set by Space Ninja Alien Baltan.
Episode 9
Investigators visit ancient ruins on Tamara Island, and spot Monster Dolfiego in an underground cavern.
Episode 10
A famous magician, George Satake, tries to teleport himself from the Xalome Desert to Japan.
Episode 11
Ogawara uses the giant Bulldozer Weapon Hectole he developed to dig into the earth in the Himalayas, and exterminate monsters.
Episode 12
Two tankers are caught in a storm and disappear. The Science Guard Party takes the case, and discover three monsters attacking the tankers.
Episode 13
At Lake Ryujin in Tohoku, an incident breaks out where people and fish are being turned into stone.
Episode 14
An unidentified celestial body approaches Earth, and emits radiation that makes reptiles violent.
Episode 15
Monster Goglan comes out of an egg that was brought into the plant research institute. Hikari chooses to fight it with his own abilities.
Episode 16
The Science Guard Party gets a report that an island has sunk.
Episode 17
Tobe, who had been observing a strange typhoon using Beatamy, discovers Prof. Nishiki's helicopter which has crashed in the desert.
Episode 18
A sea serpent emerges at a South Uki Island, the hometown of Yuriko.
Episode 19
Joneus struggles with monsters popping up in countries around the world.
Episode 20
Hikari is brought to Ultra Planet U40 where he is resuscitated back to life. Hikari meets Joneus' sister Amia as well as Elek, Loto and other Ultra people.
Episode 21
The Badel Tribe manipulates the legendary Monster Bagon from the Dark Nebula and attacks U40.
Episode 22
The Science Guard Party are spending their vacation in Marume's hometown. There are frequent occurrences of ships sinking.
Episode 23
Mysterious flying objects are attacking passenger planes and industrial complexes.
Episode 24
The Princess of Alpha Centuri's first planet copies Mutsumi and infiltrates the Science Guard Party.
Episode 25
Incidents begin to happen where men go missing whenever a yellow wind blows through the African desert.
Episode 26
A strange phenomenon of water spraying of the sea is happening around the world as a message from Earth itself to humanity, asking it to leave.
Episode 27
The Ultra Planet U40 detects the approach of the Space Demon alien Baladon. The Great Sage dispatches Elek, Loto, and five Ultra Warriors.
Episode 28
The Science Guard Party captures a monster in a coastal industrial area just as the newly assigned Captain Gondow arrives in front of them.
Episode 29
Invading Alien Jadan sends out of countless UFOs. The Space Self-Defense Unit goes out to fight them off, but the alien succeeds in invading Earth.
Episode 30
The bones of the giant creature are excavated from ruins in Okutama, Tokyo. However, the bones turn into Monster Skeledon, who destroys the museum.
Episode 31
Joneus' sister Amia heads toward Earth to meet Hikari. IN order to get close to Kikari, who has no memory of U40, she borrows the body of a woman.
Episode 32
Alien Babilar sends Robot Monster Megasaura, to Earth as part of his invasion plan. Megasaura breaks apart when it enters Earth's atmosphere.
Episode 33
Underwater volcanoes explode in the Pacific Ocean, followed by changes in the Earth's crust in various locations.
Episode 34
The Space Pirate Imbedians pillage the Monster Containment Planet Prison created buy the Ultrapeople of U40, and attempt to invade the Earth.
Episode 35
Joneus users up all his energy fighting the monster sent by the Imbedians, and Hikari also gets injured.
Episode 36
Hikari and Mutsumi go to the investigate the cause of an abnormal cold front in the Southern Alps.
Episode 37
U40 is occupied bu the Heller Army. Amia escapes to Earth, but an army battleship flies to Earth as well.
Episode 38
Amia goes onboard the Ultria, which has emerged from beneath the ice at the South Pole.
Episode 39
Royger of the Heller Army sends the Terrible Space Creature Hellcat, which sucks energy from humans and mummifies them, to the Space Station EGG 3.
Episode 40
The boy from Planet Opernicus, Fedelcio, was taught by Royger that Earthlings are evil, and takes his pet Monster Orolaan to destroy cities on Earth.
Episode 41
Rotating Monster Giros appears and the Science Guard Party is dispatched, but Hikari crashes due to a tornado caused by the monster.
Episode 42
A moving island is Hatari's giant spacecraft, and he has come to Earth to capture Ultraman.
Episode 43
A mysterious unmanned spaceship recovered in outer space is determined to be a receiver for an electron transmitter developed bu the Heller Army.
Episode 44
Multiple rockets are shot at Earth from the Alien Sien spaceship, and a violent monster emerges.
Episode 45
An airplane carrying Terrestrial Defense Force Unit 201 returns from the northern base, but there is something wrong with the captain and the 51 soldiers.
Episode 46
Tobe and Marume create a device that emits a radio wave only Ultraman can perceive. It seems as though this will cause Hikari's secret to be exposed.
Episode 47
Cities around the world suffer attacks from the Heller Army. The final battle of Earth and U40 vs the Heller Army is finally upon us.
Episode 48
The Science Guard Party locates Titan, and begins its attack.
Episode 49
The Science Guard Party joins the U40 Ultra Fleet and they infiltrate Heller City but are captured.
Episode 50
The Great Sage had been reduced to atoms bu Heller, but in space, Joneus separated from Hikari can be seen fighting the Heller fleet.