Skip to content
Streambay
Thunder 3 Season 1 poster
Complete Thunder 3

Thunder 3 Season 1 Episode release dates & where to watch

Premiered

Thursday, July 9, 2026

Ended: Wednesday, September 30, 2026

When does Thunder 3 Season 1 come out?

Thunder 3 Season 1 premiered Thursday, July 9, 2026 on Fuji TV and ended Wednesday, September 30, 2026. The season has 12 episodes.

Last updated

Thunder 3 Season 1 release schedule

Thunder 3 Season 1 episode release dates
Episode Release date

1. SMALL THREE

Pyontaro, Hiroshi and Tsubame — the Small 3 — load up an odd disc from their teacher. When they're not looking, Pyontaro's little sister Futaba vanishes.

Thursday · 4 months ago

2. MULTIVERSE

Stranded in a new world, the Small 3 realize they have incredible powers. They meet other versions of themselves and learn how this reality differs.

Wednesday · 3 months ago

3. ALIENS

Futaba's abductors subject her to tests, but she just wants her big bwudder. The Small 3 continue the search for Futaba and encounter a tense standoff.

Wednesday · 3 months ago

4. MR. SEGAMI

As college student Segami struggles with his dystopian world, a hot schoolmate hands him an enticing flyer. Hoping to meet girls, he finds something else.

Wednesday · 3 months ago

5. REBELLION

With his mind in a whirl, Segami runs into the Small 3. They witness a bold fighter pilot pit his life against an alien ship. Will it light a fire?

Wednesday · 3 months ago

6. GAME ON

The Rebellion announces a guerrilla attack in Shibuya and Segami resolves to join. Meanwhile, a distraught Futaba stumbles upon a furry winged creature.

Wednesday · 2 months ago

7. COUNTERATTACK

Aliens surround a sleeping Futaba! In Shibuya, Segami and his comrades fight fiercely but lose ground. As he retreats, he spots Tashiro under attack.

Wednesday · 2 months ago

8. THE STRANGERS

Futaba faces off against a squad of alien soldiers to protect her new friend. Facing heavy losses, Segami and the Rebellion turn to their secret weapon.

Wednesday · 2 months ago

9. THE STRONG MEN

Genius commandeers an alien walker and leads a counterattack. But two fearsome alien soldiers are en route. Meanwhile, Doc and the others seek answers.

Wednesday · 2 months ago

10. TIME IS UP

As the Small 3 soar toward Shibuya, Genius runs out of options against a relentless alien warrior. Reinforcements arrive — but will it be enough?

Wednesday · 2 months ago

11. WE ARE “THUNDER 3”!! Finale

The "Small Three" arrive as live-streamed reinforcements to battle alien invaders, save Futaba, and officially debut as "THUNDER 3".

Wednesday · 1 month ago

12. FINAL ATTACK

The cry rings out around the world for the Thunder 3! Humanity's last hope and their saviors against the aliens!

Wednesday · 1 month ago

Thunder 3 Season 1 FAQ

When does Thunder 3 Season 1 come out?

Thunder 3 Season 1 premiered Thursday, July 9, 2026 on Fuji TV.

How many episodes are in Thunder 3 Season 1?

Thunder 3 Season 1 has 12 episodes.

Are new episodes of Thunder 3 Season 1 released weekly?

New episodes are released weekly.

When is the Thunder 3 Season 1 finale?

The Thunder 3 Season 1 finale (Episode 11) aired Wednesday, September 16, 2026.

How do I get notified when new Thunder 3 Season 1 episodes are released?

Download the Streambay app and follow Thunder 3. You'll get a push notification the moment each new episode is out.

Never miss Thunder 3 Season 1.

Download Streambay and follow Thunder 3. We’ll notify you the moment Season 1 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.

Coming soon to App Store Get it on Google Play