In the not-too-distant future, the Earth finds itself constantly under attack from extraterrestrial threats. The Terrestrial Defense Force establishes the Ultra Garrison, a team of six elite members who utilize high-tech vehicles and weaponry. Joining their fight is the mysterious Dan Moroboshi, secretly an alien from the Land of Light in Nebula M-78, who transforms into his true form in times of crisis, Ultraseven.
The Invisible Challenger (Episode 1)
Air date: 1967-10-01
Runtime: 25 min
Overview: 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.
The Green Terror (Episode 2)
Air date: 1967-10-08
Runtime: 25 min
Overview: A strange metallic rock lands outside the home of Agent Ishuguro, one of the Ultra Garrison members.
The Secret of the Lake (Episode 3)
Air date: 1967-10-15
Runtime: 25 min
Overview: 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.
Respond, Max (Episode 4)
Writer: Masahiro Yamada
Air date: 1967-10-22
Runtime: 25 min
Overview: 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.
The Erased Time (Episode 5)
Writer: Akihiko Sugano
Air date: 1967-10-29
Runtime: 25 min
Overview: 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.
Dark Zone (Episode 6)
Writer: Bunzô Wakatsuki
Air date: 1967-11-05
Runtime: 25 min
Overview: 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.
Alien Prisoner 303 (Episode 7) 10.0
Writer: Tetsuo Kinjo
Air date: 1967-11-12
Runtime: 25 min
Overview: 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.
The Targeted Town (Episode 8)
Air date: 1967-11-19
Runtime: 25 min
Overview: In the town of Kitagawa, a string of perplexingly fatal accidents have claimed the lives of hundreds of people.
Android Zero Directive (Episode 9)
Writer: Shozo Uehara
Air date: 1967-11-26
Runtime: 25 min
Overview: 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.
The Suspicious Neighbor (Episode 10)
Writer: Bunzô Wakatsuki
Air date: 1967-12-03
Runtime: 25 min
Overview: 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.
Fly to the Mountain of Evil (Episode 11)
Air date: 1967-12-10
Runtime: 25 min
Overview: 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.
From a Planet With Love (Episode 12) 10.0
Writer: Mamoru Sasaki
Air date: 1967-12-17
Runtime: 25 min
Overview: A number of young ladies have fallen ill and all seem to be wearing peculiar looking metallic watches.
The Man Who Came From V3 (Episode 13)
Writer: Shin'ichi Ichikawa
Air date: 1967-12-24
Runtime: 25 min
Overview: 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.
The Ultra Garrison Goes West, Part 1 (Episode 14)
Air date: 1967-12-31
Runtime: 25 min
Overview: 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.
The Ultra Garrison Goes West, Part 2 (Episode 15)
Air date: 1968-01-07
Runtime: 25 min
Overview: After the Pedan's robot monster King Joe retreats, Captain Kiriyama plans to ready the Ultra Guard forces for their next attack.
The Eye That Shines in the Darkness (Episode 16)
Writer: Keisuke Fujikawa
Air date: 1968-01-14
Runtime: 25 min
Overview: 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.
Underground Go! Go! Go! (Episode 17)
Writer: Shozo Uehara
Air date: 1968-01-21
Runtime: 25 min
Overview: 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.
Escape Space X (Episode 18)
Writer: Tetsuo Kinjo
Air date: 1968-01-28
Runtime: 25 min
Overview: On a skydiving exercise, Amagi and Soga disappear, landing in a fog enshrouded forest in what seems like some alternate dimension.
Project Blue (Episode 19)
Writer: Masaji Nonagase
Air date: 1968-02-04
Runtime: 25 min
Overview: Dr. Miyabe is working on Project Blue, a plan to develop a defense barrier around the Earth to protect from alien threats.
Destroy Earthquake Epicenter X (Episode 20)
Writer: Bunzô Wakatsuki
Air date: 1968-02-11
Runtime: 25 min
Overview: 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.
Pursue the Sea Bottom Base (Episode 21)
Writer: Onisuke Akai
Air date: 1968-02-18
Runtime: 25 min
Overview: A cargo ship has gone missing at sea and the Ultra Guard are sent to investigate this newest disappearance.
The Human Farm (Episode 22)
Writer: Hiroyasu Yamaura
Air date: 1968-02-25
Runtime: 25 min
Overview: 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.
Search for Tomorrow (Episode 23)
Writer: Shozo Uehara
Air date: 1968-03-03
Runtime: 25 min
Overview: 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.
Return to the North! (Episode 24)
Writer: Shin'ichi Ichikawa
Air date: 1968-03-10
Runtime: 25 min
Overview: An Ultra Squad patrol craft mysteriously crashes into a commercial plane in mid-air.
Showdown at 140 Degrees Below Zero (Episode 25)
Air date: 1968-03-17
Runtime: 25 min
Overview: 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.
Super Weapon R-1 (Episode 26)
Writer: Bunzô Wakatsuki
Air date: 1968-03-24
Runtime: 25 min
Overview: Two Ultra Guard scientists, Doctors Segawa and Maeno create a new devastating weapon -- the anti-planet device they christen the R-1.
Operation Cyborg (Episode 27)
Writer: Keisuke Fujikawa
Air date: 1968-03-31
Runtime: 25 min
The 700 Kilometer Run! (Episode 28)
Writer: Shozo Uehara
Air date: 1968-04-07
Runtime: 25 min
The Forsaken Earthman (Episode 29)
Writer: Shin'ichi Ichikawa
Air date: 1968-04-14
Runtime: 25 min
For Whom Takes the Glory (Episode 30)
Writer: Keisuke Fujikawa
Air date: 1968-04-21
Runtime: 25 min
The Devil Who Dwells in a Flower (Episode 31)
Writer: Shozo Uehara
Air date: 1968-04-28
Runtime: 25 min
The Wandering Planet (Episode 32)
Writer: Shozo Uehara
Air date: 1968-05-05
Runtime: 25 min
The Dead Invaders (Episode 33)
Writer: Shozo Uehara
Air date: 1968-05-12
Runtime: 25 min
The Vanishing City (Episode 34)
Air date: 1968-05-19
Runtime: 25 min
Horror on the Moon (Episode 35)
Writer: Shin'ichi Ichikawa
Air date: 1968-05-26
Runtime: 25 min
The 0.1 Second Kill (Episode 36)
Writer: Hiroyasu Yamaura
Air date: 1968-06-02
Runtime: 25 min
The Stolen Ultra Eye (Episode 37)
Writer: Shin'ichi Ichikawa
Air date: 1968-06-09
Runtime: 25 min
The Courageous Battle (Episode 38)
Writer: Mamoru Sasaki
Air date: 1968-06-16
Runtime: 25 min
The Seven Assassination Plan Part 1 (Episode 39)
Writer: Keisuke Fujikawa
Air date: 1968-06-23
Runtime: 25 min
The Seven Assassination Plan Part 2 (Episode 40)
Writer: Keisuke Fujikawa
Air date: 1968-06-30
Runtime: 25 min
The Challenge from the Water (Episode 41)
Writer: Bunzô Wakatsuki
Air date: 1968-07-07
Runtime: 25 min
Ambassador of the Nonmalt (Episode 42)
Air date: 1968-07-14
Runtime: 25 min
Nightmare on Planet 4 (Episode 43)
Writer: Shozo Uehara
Air date: 1968-07-21
Runtime: 25 min
The Terrifying Super-Simian (Episode 44)
Writer: Shozo Uehara
Air date: 1968-07-28
Runtime: 25 min
The Boy Who Cried Flying Saucer (Episode 45)
Writer: Shozo Uehara
Air date: 1968-08-04
Runtime: 25 min
The Duel: Dan vs. Seven (Episode 46)
Writer: Shozo Uehara
Air date: 1968-08-11
Runtime: 25 min
Who are You? (Episode 47)
Writer: Shozo Uehara
Air date: 1968-08-18
Runtime: 25 min
The Greatest Invasion in History Part 1 (Episode 48)
Air date: 1968-08-25
Runtime: 25 min
The Greatest Invasion in History Part 2 (Episode 49)