10 epsEpisodes10 episodes · 1–10 free here
Free on Back'n'Time
The story
Quick answer: 10 episodes, English original audio, and episodes 1–10 play right here tonight.
After graduating from the police academy, Matthias starts his first day as a rookie cop—only to awaken the Ultimate Detective System and gain a set of bizarre skills. He goes undercover as the Thief King, talks criminals into confessing, and even defuses bombs to stop deadly attacks.
From hunting drug dealers to smashing human trafficking rings, Matthias cracks one insane case after another, rising fast from newbie to elite detective.
- Episodes
- 10
- Language
- English
- Free here
- Episodes 1–10
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Questions people ask
How many episodes are there in I Got a Detective System?
I Got a Detective System has 10 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.
Can I watch I Got a Detective System for free?
Yes — the first 10 episodes are free to watch on this page, no account and no sign-up.
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 I Got a Detective System about?
The story section above has the setup without spoilers past episode 10.
What language is I Got a Detective System in?
The audio is English. It was added to Back'n'Time on Oct 23, 2026.
Episode 11 continues in the app
You've watched the free part. I Got a Detective System carries on in the official app — we'll open it at this episode.
Continue in the official appKeep watching 1–10