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GNOSIA

GNOSIA

Who is the Gnosia?

2025Returning SeriesNext: Mar 1 12am1 Season21 Episodes8.1TMDB
Gunma TVTokyo MXBS11Tochigi TV

When a shapeshifting enemy known as Gnosia infiltrates a lone spaceship, the crew has only one way to survive: identify the imposter each day and put them into cryo-sleep. But for Yuri, the day never ends. Trapped in a time loop, she relives the first day of the crisis over and over. To escape, Yuri must uncover the truth behind Gnosia and the time loop itself—before it’s too late.

Season 1 Episodes

Browse every episode and jump into details.

Episode 1: Starting Point

Oct 12, 2025 · 27m

Yuri, who has lost their memory, wakes up aboard the Interstellar Cruiser D.Q.O. They are taken by Setsu to participate in a meeting to identify the "Gnosia," a being that attacks and annihilates humans.

Episode 2: Loops

Oct 19, 2025 · 27m

Yuri, who looped back to the first day, attends the meeting knowing who the Gnosia is. Yuri tries to cast suspicion on SQ, but the discussion doesn't progress as expected...?

Episode 3: New Crew Members

Oct 26, 2025 · 26m

Shigemichi and Stella join the group, and a meeting is held with seven people. During the meeting, Yuri uses their intuition to identify the Gnosia, but they struggle to convince the other crew members.

Episode 4: Silver Key

Nov 2, 2025 · 24m

Despite identifying the Gnosia and surviving, Yuri finds themself back at the first day in a daze, when a person with an unusual presence, Yuriko, appears before them. She seems to know something, but...?

Episode 5: Wild Intuition

Nov 9, 2025 · 26m

New crew members Comet and Chipie join the meeting. Two of the crew claim to be engineers, but Racio argues against voting for them, resulting in the votes going to...?

Episode 6: Nostalgic Flowers

Nov 16, 2025 · 26m

Yuri attends the meeting in a new role as the "Guardian Angel." With Jonas and Kukrushka joining, the meeting now has 13 people, and as the situation becomes chaotic, one crew member raises their hand.

Episode 7: Understand?

Nov 23, 2025 · 24m

Otome and Remnan join in and the meeting is about to begin, but the other new crew member, Sha-Ming, refuses to come out of his room. Meanwhile, Shigemichi begins to talk about his feelings for Stella.

Episode 8: Guard Duty

Nov 30, 2025 · 24m

Remnan and Kukrushka step forward as "Guard Duty," a role that confirms they are human. As the number of positions increases and the meeting becomes more complicated, Sha-Ming, who is suspected by Kukrushka, takes a certain action...

Episode 9: World of Gnosia

Dec 7, 2025 · 25m

Yuri awakens as a Gnosia. Though they feel hesitant about deceiving their fellow crew members, they are touched by the feelings of Comet, who shares their position, and resolve to fulfill their role as promised to Setsu.

Episode 10: Citizen Slime

Dec 14, 2025 · 24m

Yuri, who has looped once again, is astonished by their new appearance. Amidst this, the meeting is postponed due to Sha-Ming's absence, and Raqio reveals the secret of the Silver Key to the bewildered Yuri.

Episode 11: 511

Dec 21, 2025 · 26m

Upon waking up, Yuri finds themself in a loop where they and SQ are on Guard Duty. Knowing that they are both human, the two grow closer, and eventually SQ reveals her true "identity"—.

Episode 12: Allacosia

Dec 28, 2025 · 24m

Gina, who intensely dislikes lying and deceiving others, is confided in about the loops by Yuri. Recalling a painful past, she expresses her fear of and resistance toward becoming a Gnosia.

Episode 13: Interlude

Jan 11, 2026 · 25m

Before the meeting, Setsu loses consciousness and is taken to the Sickbay. As they share the information they have acquired, Yuri suggests that Setsu, who appears exhausted from having repeated hundreds of loops, take a break. The "Truth Arc" begins...

Episode 14: 15-Person Meeting

Jan 18, 2026 · 25m

"If you survive this loop, I'll tell you everything." Yuri, presented with a condition by Yuriko, attends a meeting where all 15 crew members are gathered. However, once the meeting begins, an unexpected proposal comes from Yuriko.

Episode 15: The Final Problem

Jan 25, 2026 · 25m

Raqio, who was identified as a Gnosia by the Engineer, Yuri, claims innocence based on a certain action. The emergence of an AC Follower throws the meeting into chaos, and Yuri is cornered.

Episode 16: Truth

Feb 1, 2026 · 24m

When Yuri awakens, it's in a world line where the ship has escaped Gnosia contamination. As Yuri is bewildered by Kukrushka's implication of "the end of the universe," an alarm blares detecting an abnormal biological reaction.

Episode 17: Bug

Feb 8, 2026 · 24m

Yuri learns the truth: that they are a "Bug" that shouldn't exist. They struggle to escape the time loop and the cosmic collapse caused by their dual existence, but...?

Episode 18: A World With a Future

Feb 15, 2026 · 27m

Yuri awakens on "DAY 0," the day before the loop they always experience and before escaping Liu-An. They meet Setsu there, but Setsu seems unaware of the Silver Key or the loops...

Season 1 FAQ

Quick answers about this season's release timeline and episode lineup.

When did GNOSIA Season 1 premiere?

GNOSIA Season 1 premiered on October 12, 2025.

How many episodes are in GNOSIA Season 1?

GNOSIA Season 1 has 21 episodes.

What is the first episode of GNOSIA Season 1?

The season opens with Season 1 Episode 1, "Starting Point". It aired on October 12, 2025.

Go to Season 1 Episode 1

Where to Watch

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