Summary: When a sinister alien invasion causes the mysterious disappearances of innocent people, the Ultra Garrison (headed by the Terrestrial Defense Force) goes into action for the first time, only to get help from a young drifter named Dan Moroboshi, who, unbeknownst to them, is actually the mighty Agent 340, who would soon best be known on Earth as Ultra Seven!

Summary: A strange metallic rock lands outside the home of Agent Ishuguro, one of the Ultra Garrison members. Having spent six months in solitude aboard Space Station V3, Ishuguro returns to Earth for vacation. Escorting him home, Moroboshi spies the large, peculiar space rock. Using his telepathic powers, he recognizes it as being from another planet. Later that night, agent Ishuguro transforms into a blood-drinking plant creature. He roams the street killing passersby who eventually come back to life as plant monsters know as Alien Waiell who likewise spread the contagion.

Summary: An unidentified object has landed somewhere near the Kiso Mountains. Dan and Furuhashi are sent to find any wreckage, or signs of life.

Summary: Three members of the Ultra Garrison are sent to a secret meeting with Commander Takenaka aboard the Max, one of the elite vessels in the Ultra Guard. This secret mission is to learn of the origin of several oceanic disappearances.

Summary: A supersonic jet leaves the Ultra Guard Science Center in Antarctica with renowned scientist, Dr. Yushima. aboard. Heading for Japan to the Ultra Garrison command center, the jet inexplicably freezes in the air; momentarily caught in some bizarre beam. Upon his arrival, agent Furuhashi is assigned as Dr. Yushima's bodyguard. What's unknown to the Ultra crew is that Dr. Yushima is being used as a vessel for the Alien Bira, a race of beings with the intent of conquering the entire universe.

Summary: Upon returning from investigating a mysterious light source, Dan is called to agent Anne Yuri's quarters after a strange shadow like figure appears there.

Summary: Aboard Space Station V3, agent Mizuno receives multiple transmissions from an alien source, but has been unable to decipher them. Meanwhile, two hunters find a small, single passenger alien spacecraft in the woods and are attacked by the fish-eyed, gas drinking alien traveling inside.

Summary: In the town of Kitagawa, a string of perplexingly fatal accidents have claimed the lives of hundreds of people. Furuhashi and Soga attempt to find answers regarding this seemingly cursed town.

Summary: An elderly toymaker from another world plan to initiate 'Android Operation Zero' at midnight whereby children bearing an alien patch will be turned into murderous automatons, gunning down the inhabitants of the city.

Summary: Dan has vanished; seemingly sucked into another dimension. In this otherworldly place, Dan meets Icarus, an alien with plans of planetary conquest. Occupying the Fourth Dimension, Dan is powerless -- he cannot change into Ultraseven, nor use his monster capsules. Meanwhile, the Alien Icarus attacks the Earth in their enormous saucer.

Summary: The Ultra Guard seek answers into the deaths of over two dozen people at Mt. Iwami. While there, Dan is apparently killed by an assassin using an unusual rifle. A man on horseback is seen escaping the scene. The remaining members of the team then investigate a creepy cave with monstrous sounds emanating from it.

Summary: A number of young ladies have fallen ill and all seem to be wearing peculiar looking metallic watches. An all male group of space vampires from the planet Spehlia are on Earth seeking the blood of young girls.

Summary: Captain Kurata, aboard the V3 space station, reports that they are under attack from an enemy ship. Kurata manages to escape during the skirmish, although the chase leads Alien Iyros to Earth. Agents Amagi and Furuhashi intervene, but are shot down and captured by the alien. Low on fuel to exit the Earth's atmosphere, the alien creates duplicates of the two men and order them to return to home base and steal the fuel from the Ultra Hawks.

Summary: An Anglo assassin has been snuffing out various foreigners in Japan. It's learned that all the victims were secretly part of the Washington Terrestial Defense Force Scientific Team. After an observation rocket studying the "dark planet" of Pedan was mistaken for a pending invasion, the aliens intend to counterattack with their robot King Joe.

Summary: After the Pedan's robot monster King Joe retreats, Captain Kiriyama plans to ready the Ultra Guard forces for their next attack. In the meantime, Dr. Tsuchida tries to find a way to defeat the robotic beast, the Secret Service agent Melvin Webb searches for the real Dorothy Anderson and the Ultra Guard strengthen the Defense Center for an impending alien assault.

Summary: After going missing for three months while en route to study the planet Annon, Cherry Blossom 9 suddenly reappears and initiates contact with the Terrestrial Defense Force. Landing near Mt. Hades, Moroboshi, Anne and Amagi are sent to investigate.

Summary: A cave-in traps Jiro, a miner, 3,000 feet below the Earth's surface. The Ultra Guard is asked to help in learning of the cause of the disruption inside the cave. Referred to as the "Miracle Man", the Ultra Garrison learn that Jiro had previously survived a fall from a 700 foot cliff! Moroboshi senses something unusual while in the cave. Upon descending further, Dan learns just who Jiro is...

Summary: On a skydiving exercise, Amagi and Soga disappear, landing in a fog enshrouded forest. After regaining contact with the Ultra Guard they find out they're trapped within a monster-filled "Virtual Space" created by a race of Aliens known as Bells.

Summary: Dr. Miyabe is working on Project Blue, a plan to develop a defense barrier around the Earth to protect from alien threats. Captured by an alien being known as Bado, Bado demands Miyabe hand over his plans for Project Blue so Bado's alien brethren may enter the Earth's atmosphere to destroy the planet. It's up to the Ultra Guard and Seven to rescue him.

Summary: The Ultra Guard have reports of earthquakes in the area, but there's something strange about them. Meanwhile, two female racers on their way to a rally find an unusual rock just as another tremor shakes the ground near Aosawa Mountains. Moroboshi and the others seek out Dr. Iwamura to help investigate the peculiar quakes in the area. They also find the two girls. The strange rock cluster they found turns out to be Ultonium -- an element found at the Earth's core. The Ultra Guard then board the Magmalizer to burrow below the Earth's surface in the hopes of finding the answers behind the surge of earthquakes.

Summary: A cargo ship has gone missing at sea and the Ultra Guard are sent to investigate this newest disappearance. They report to General Yamaoka (Kenji Sahara) that witnesses saw what looked like the famous WW2 Battleship Yamato rising from the sea. Furuhashi and Amagi set off underwater in the Hydrangers and find some sort of flying saucer shaped like a starfish. Meanwhile, the weapons-laden Yamato-like warship Iron Rocks surfaces once more and engages the Ultra Guard in a massive fire fight. Learning that the alien Yamato clone will self-destruct, Ultraseven flies into action.

Summary: During a birthday party for a young woman named Ruriko, a alien known as Braco walks out of the ocean, kills her dog and makes off with the girl. Anne, who is attending the party, alerts her comrades. Searching for her missing friend, they find the monsters footprints, but no sign of the creature. The Ultra Guard eventually find Ruriko unconscious on the beach with a strange parasite attached to her arm. They discover to their horror that these spores can only grow and multiply inside of female host bodies. The only cure is Radiation Alpha 73, a special element found on Saturn. With but hours to save her and Anne both, Ultraseven and the Ultra Guard must face an assault by dozens of aliens before Seven can race to the ringed planet to retrieve the element required to save the two women.

Summary: Captain Kiriyama and Furuhashi find a terrified old man named Yasui being chased by a mysterious driver of a chain-draped dump truck. Later revealed to be a fortune teller, Yasui divulges some information about an impending warehouse explosion where all the Ultra Guard weapons are kept. They search the facility but find no bombs. Yasui then states a UFO will land at Mt. Fuji, and again, nothing is found. The old man begs for protection, but the Ultra Force doesn't believe him at this point. Shortly thereafter, Yasui is kidnapped by aliens. Using a specially made gun, the Ultra Guard are able to locate the invaders and their hidden base where the old fortune teller is being held.

Summary: An Ultra Squad patrol craft mysteriously crashes into a commercial plane in mid-air. The Ultra Garrison investigates the incident. Meanwhile, Furuhashi's mother visits him in an attempt to coerce him to quit the force. At that time, Furuhashi is airborne in the Ultra Hawk 3. A beam emanating from a lighthouse has somehow caused the Ultra Hawk aircraft to malfunction, forcing it on a collision course with another airliner. The lighthouse is actually an alien base doubling as a UFO. Ultraseven and Windom (one of his monster helpers), attempt to destroy the Kanan base before Furuhashi collides with the other plane potentially killing 300 people.

Summary: A monumentally deadly snowstorm engulfs the Earth. The Ultra Garrison headquarters is frozen after a mysterious monster drills underground and breaches the walls of the base. Meanwhile, Dan Moroboshi is stranded in increasingly freezing temperatures. He loses his Ultra Eye in the blizzard and is attacked by the giant alien monster, Gandar. Unable to transform into Ultraseven, he sends one of his monster helpers to do battle. Meanwhile, Commander Kiriyama and the Ultra Force try to restore power to the base. During the monster battle, Moroboshi finds the Ultra Eye, but with a depleted solar power, he can't fight the monster. Ultraseven must then fly into the sun to replenish his energy leaving Miclas and the Ultra Hawks to fight Gandar alone.

Summary: Two Ultra Guard scientists, Doctors Segawa and Maeno create a new devastating weapon -- the anti-planet device they christen the R-1. Even in its infancy, the R-1 is said to have the power of 8,000 Hydrogen bombs. With plans to build an even more deadly R-2 device, it is decided a test of the weapons capabilities will be done on the supposedly uninhabited Gieron star, a minor planet in some faraway galaxy. The test proves successful, but a giant flying creature doesn't take too kindly to its home being destroyed. Making its way to Earth, the monster attacks cities and emits radioactive ash. Ultraseven engages the beast in battle.

Summary: An alien have abducted Nogawa, a TDF telecommunications operator, on his way to the TDF Base to introduce his wife-to-be, Sanae Mizuki, to Soga. Having made him into a ‘cyborg’ by implanting a ‘hypnosis plate’ into his brain. He is manipulated into placing the plate bombs in the TDF Base.

Summary: Dino-tank controlled by Alien Kill tries to rob the TDF of the high explosive Spiner alleged to be hundred of times more powerful than nitroglycerin.

Summary: Disguised as Prof. Niwa of Kyonan University, an alien trys to collect secret data on the worldwide TDF Bases by using a spy satellite disguised as a science observation satellite.

Summary: Alien Platic plots to wipe out the Ultra Garrison by hijacking the Magmarizer that is leading an army of tanks in field battle drills and by replacing the artillery shells with real ones.

Summary: Aliens are attempting to invade by replacing the Owl apartment complex in Tokyo with their own. Sato, one of the residents, realizes something is wrong.

Summary: After all the battles Ultraseven went through the past months, his body, & ability to collect energy from the sun was badly damaged, He was told by his Superior to go back home to M78. What Will Dan's Choice Be?

Summary: After a deadly battle with Pandon, Ultraseven is now even closer to death's door! Can he help the Ultra Guard save Amagi and stop the evil plans of Alien Ghos?