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S1 ONGOING
TV Series · Animation, Sci-Fi & Fantasy · 2026
Watch Thunder 3 | 2026
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S1 E1 - SMALL THREE
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Episode
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.
Rating
* 7.0 / 10
Episodes
12 Total
Premiered
July 9, 2026
Status
Ongoing
Language
Japanese
Country
Japan
Network
Views
0
Quality
4K · HDR10
Votes
1
3 of 3 episodes · Season 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.
7.0
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.
7.0
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.
7.0
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Episode Synopsis
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.
Show Details
Unremarkably ordinary middle schoolers, Pyontaro, Hiroshi and Tsubame, wander into an extraordinary adventure when Pyontaro's little sister goes missing.
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