Which episodes have you listened to? Which ones were really great – and which ones were a bit weak? Hörspielakte is your personal detective archive for the "The Three Investigators" audio drama series: Keep track of all the episodes, rate them with half stars, and compare your opinion with the community.

NOTE: Hörspielakte is an unofficial fan app. It is not affiliated with Sony Music, EUROPA, or Kosmos Verlag and is not an official product of the series.

ALL EPISODES IN ONE FILE

• Complete catalog: Main series, special episodes, short stories, and The Three Investigators

• For each episode: Description, chapter overview, voice actors, release date, and running time

• Direct links to the episodes on streaming services

• Always up-to-date: New episodes appear automatically in the app

LISTENED TO? CHECKED OUT!

• Mark episodes as listened to with a single tap

• Rate with half stars from 1 to 5 – as nuanced as audio drama fans need

• Your statistics show you how much you've listened to and how you rate the episodes

WHAT DOES THE COMMUNITY SAY?

• For each episode, you'll see the average rating from all users.

• Community ratings are visible without registration – no hidden login.

• Your own rating is anonymously included in the average.

OFFLINE FIRST – YOUR DATA BELONGS TO YOU

• Completely usable without an account; all data remains locally on your device.

• Works fully offline – perfect for on the go.

• Optional: Sign in with Google and sync ratings across devices.

DATA PROTECTION TAKED SERIOUSLY
• No advertising, no tracking.

• Registration is voluntary – the app only requests the permissions it actually needs.

• Sync data is stored on servers in the EU.

• Account and data can be deleted at any time directly in the app or via the web.

ACKNOWLEDGMENTS AND LEGAL INFORMATION
The episode data comes from dreimetadaten.de and is licensed under CC BY 4.0 – many thanks to the project for this fantastic fan database! Cover images and descriptions are the property of their respective copyright holders.

"The Three Investigators" Franckh-Kosmos Verlags-GmbH & Co. KG is a registered trademark. Hörspielakte is in no way affiliated with Franckh-Kosmos Verlags-GmbH & Co. KG or Sony Music Entertainment Germany GmbH. The trademark is used solely to identify the audio drama series.

Questions, suggestions, or found a mistake? Write to me – Hörspielakte is created by a fan for fans and grows with your feedback.