1. The Invisible Challenger

Aliens from the planet Kuuru have kidnapped a number of humans for experimental purposes leading to an impending invasion of the planet Earth. The Terrestial Defense Force is sent to investigate and meets a mysterious wanderer named Dan Moroboshi who helps destroy the invading alien forces. No one knows his true identity, but Moroboshi transforms into Ultraseven, a silver and red dressed superhero from another galaxy committed to protecting the Earth from monsters and alien threats.

2. The Green Terror

A strange metallic rock lands outside the home of Agent Ishuguro, one of the Ultra Garrison members.

3. The Secret of the Lake

An unidentified object has landed somewhere near the Kiso Mountains. Dan and Furuhashi are sent to find any wreckage, or signs of life. They find a young girl swimming in Lake Azuma as well as a spaceship nearby.

4. Respond, Max

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.

5. The Erased Time

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.

6. Dark Zone

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.

7. Alien Prisoner 303

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.

8. The Targeted Town

In the town of Kitagawa, a string of perplexingly fatal accidents have claimed the lives of hundreds of people.

9. Android Zero Directive

Furuhashi and Moroboshi are on patrol one evening. They stop for a woman who asks to speak with Dan. Furuhashi pretends to be Dan and the mysterious woman ends up severely shocking Furuhashi.

10. The Suspicious Neighbor

Akira, a young boy with a broken leg, spies peculiar goings on at his neighbors house. He tries to tell his mother, but she doesn't believe him. With recurring strange phenomena, the Ultra Guard get involved.

11. Fly to the Mountain of Evil

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.

12. From Another Planet with Love

A number of young ladies have fallen ill and all seem to be wearing peculiar looking metallic watches.

13. The Man Who Came From V3

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.

14. The Ultra Garrison Goes West, Part 1

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.

16. The Eye That Shines in the Darkness

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.

17. Underground Go! Go! Go!

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.

18. Escape Space X

On a skydiving exercise, Amagi and Soga disappear, landing in a fog enshrouded forest in what seems like some alternate dimension.

19. Project Blue

Dr. Miyabe is working on Project Blue, a plan to develop a defense barrier around the Earth to protect from alien threats.

20. Destroy Earthquake Epicenter X

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.

21. Pursue the Sea Bottom Base

A cargo ship has gone missing at sea and the Ultra Guard are sent to investigate this newest disappearance.

22. The Human Farm

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.

23. Search for Tomorrow

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.

24. Return to the North!

An Ultra Squad patrol craft mysteriously crashes into a commercial plane in mid-air.

25. Showdown at 140 Degrees Below Zero

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.

26. Super Weapon R-1

Two Ultra Guard scientists, Doctors Segawa and Maeno create a new devastating weapon -- the anti-planet device they christen the R-1.

27. Operation Cyborg

No synopsis available.

28. The 700 Kilometer Run!

No synopsis available.

29. The Forsaken Earthman

No synopsis available.

30. For Whom Takes the Glory

No synopsis available.

31. The Devil Who Dwells in a Flower

No synopsis available.

32. The Wandering Planet

No synopsis available.

33. The Dead Invaders

No synopsis available.

34. The Vanishing City

No synopsis available.

35. Horror on the Moon

No synopsis available.

36. The 0.1 Second Kill

No synopsis available.

37. The Stolen Ultra Eye

No synopsis available.

38. The Courageous Battle

No synopsis available.

39. The Seven Assassination Plan Part 1

No synopsis available.

40. The Seven Assassination Plan Part 2

No synopsis available.

41. The Challenge from the Water

No synopsis available.

42. Ambassador of the Nonmalt

No synopsis available.

43. Nightmare on Planet 4

No synopsis available.

44. The Terrifying Super-Simian

No synopsis available.

45. The Boy Who Cried Flying Saucer

No synopsis available.

46. The Duel: Dan vs. Seven

No synopsis available.

47. Who are You?

No synopsis available.

48. The Greatest Invasion in History Part 1

No synopsis available.

49. The Greatest Invasion in History Part 2

No synopsis available.