

Overview
The Final Test reveals the hidden origin of Duo the Owl and his friends, ordinary people until they were called upon to become the “Streak Guardians.” Tasked by Duo to uphold the streaks — the daily language-learning commitment of users around the world — this team must confront a mysterious “ultimate test” to protect their world and stay united. As they face various trials, they must keep their streaks alive and each other motivated, navigating challenges that test not just language, but courage, resolve, and teamwork.
Cast
7Open an episode for ages at its air date.
- TMDB ID
- 302675 ↗
- First aired
- 2025-10-13
- Last aired
- 2025-10-22
- Status
- Returning Series
- Episode runtime
- 1 min
- Genres
- Animation, Comedy
- Creators
- Luis von Ahn, Severin Hacker
- Countries
- US
- Languages
- Spanish, Japanese, Portuguese
Family guidance
Age ratings
—Not rated in Switzerland (CH)
—Not rated in Spain (ES)
—Not rated in France (FR)
—Not rated in United States of America (US)
—Not rated in United Kingdom (GB)
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All regional certifications (0)
TMDB has no regional certification for this title.
Seasons
Crew
Directing2
Writing1
Production13
Michaela Kron-HagsProducerBriana WoodsProducerChris PrynoskiExecutive ProducerJustin JunzenProducerKerry McConnellProducerManu OrssaudProducerKatherine ChanProducerAntonio CanobbioExecutive ProducerBen KalinaExecutive ProducerShannon PrynoskiExecutive ProducerSarah WhittleProducerOlivia VaughnProducerDenise TanchancoSupervising Producer






