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65 eps
New on Back'n'Time

999 Superpowers? No, I Only Taught Them High School Physics

  • English
  • 65 episodes
  • Added
Watch episodes 1–10 freeContinue from ep 11 in the official app

Episodes 1–10 stream here. Episode 11 onward continues in the official app.

Episodes65 episodes · 1–10 free here · 11–65 in the official app

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Free on Back'n'TimeContinues in the official app

The story

Quick answer: 65 episodes, English original audio, and episodes 1–10 play right here tonight.

Physics Professor Jace Carter transmigrated to an Esper world as a bottom-tier teacher. To return home, he needed 999 abilities from the Mentor System.

Jace used physics to turn "losers" into powerhouses and crushed his rivals. He reshaped the Esper system with Earth’s civilization and started a legendary teaching path.

Episodes
65
Language
English
Free here
Episodes 1–10

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Questions people ask

How many episodes are there in 999 Superpowers? No, I Only Taught Them High School Physics?

999 Superpowers? No, I Only Taught Them High School Physics has 65 episodes in total. Short dramas run about one to two minutes an episode, so it is an easy one-sitting binge. Episodes 1–10 play right here on Back'n'Time; episodes 11–65 continue in the official app.

Can I watch 999 Superpowers? No, I Only Taught Them High School Physics for free?

Yes — the first 10 episodes are free to watch on this page, no account and no sign-up. From episode 11 the series continues in the official app, where the platform's own unlock options apply.

What happens after episode 10?

Tap episode 11, or any tile with a lock on it, and we hand you over to the official app at that episode. If the app isn't installed yet, you'll land on its store page first. We don't host the locked episodes and we never ask for payment details.

What's 999 Superpowers? No, I Only Taught Them High School Physics about?

The story section above has the setup without spoilers past episode 10.

What language is 999 Superpowers? No, I Only Taught Them High School Physics in?

The audio is English. It was added to Back'n'Time on Nov 6, 2026.

How watching works

  1. Start here, free

    Hit “Watch episodes 1–10 free” and play the first 10 episodes on this page. No login, no card.

  2. Tap episode 11

    When the free part ends on its cliffhanger, tap episode 11 or any locked tile in the grid above.

  3. Finish in the official app

    We send you to the official app at the same episode, where the remaining 55 episodes continue.

Back'n'Time only offers a free preview of episodes 1–10. The complete series, and any unlocks after episode 10, are provided by the official platform.

Back'n'Time

© 2026 Back'n'Time. We host free previews of episodes 1–10; full series live in each studio's official app. Titles, artwork and trademarks belong to their owners.