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Season guide

Ultraseven: Season 1

49 episodes Premiered Oct 1, 1967 Updated Jul 19, 2026
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Season 1 Episodes

Episode Guide

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Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

14%
86%
Mytharc (7): Crucial lore & season climaxes
Core (42): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

The Invisible Challenger

Oct 1, 1967 · 25 min

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

S1·E2 Core

The Green Terror

Oct 8, 1967 · 25 min

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

S1·E3 Core

The Secret of the Lake

Oct 15, 1967 · 25 min

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 Azum

S1·E4 Core

Respond, Max

Oct 22, 1967 · 25 min

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 lear

S1·E5 Core

The Erased Time

Oct 29, 1967 · 25 min

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 i

S1·E6 Core

Dark Zone

Nov 5, 1967 · 25 min

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.

S1·E7 Core

Alien Prisoner 303

Nov 12, 1967 · 25 min

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 passen

S1·E8 Core

The Targeted Town

Nov 19, 1967 · 25 min

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

S1·E9 Core

Android Zero Directive

Nov 26, 1967 · 25 min

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

S1·E10 Core

The Suspicious Neighbor

Dec 3, 1967 · 25 min

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, t

S1·E11 Core

Fly to the Mountain of Evil

Dec 10, 1967 · 25 min

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.

S1·E12 Core

From Another Planet with Love

Dec 17, 1967 · 25 min

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

S1·E13 Core

The Man Who Came From V3

Dec 24, 1967 · 25 min

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 Iyr

S1·E14 Mytharc

The Ultra Garrison Goes West, Part 1

Dec 31, 1967 · 25 min

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

S1·E15 Mytharc

The Ultra Garrison Goes West, Part 2

Jan 7, 1968 · 25 min

After the Pedan's robot monster King Joe retreats, Captain Kiriyama plans to ready the Ultra Guard forces for their next attack.

S1·E16 Core

The Eye That Shines in the Darkness

Jan 14, 1968 · 25 min

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

S1·E17 Core

Underground Go! Go! Go!

Jan 21, 1968 · 25 min

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.

S1·E18 Core

Escape Space X

Jan 28, 1968 · 25 min

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

S1·E19 Core

Project Blue

Feb 4, 1968 · 25 min

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

S1·E20 Core

Destroy Earthquake Epicenter X

Feb 11, 1968 · 25 min

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

S1·E21 Core

Pursue the Sea Bottom Base

Feb 18, 1968 · 25 min

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

S1·E22 Core

The Human Farm

Feb 25, 1968 · 25 min

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,

S1·E23 Core

Search for Tomorrow

Mar 3, 1968 · 25 min

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 d

S1·E24 Core

Return to the North!

Mar 10, 1968 · 25 min

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

S1·E25 Core

Showdown at 140 Degrees Below Zero

Mar 17, 1968 · 25 min

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.

S1·E26 Core

Super Weapon R-1

Mar 24, 1968 · 25 min

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

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