3sat-Mediathek is a media streaming app that offers you the possibility to watch a large selection of free, live, and on-demand videos, presented in a highly user-friendly and intuitive interface.

The content of this app is made available via the 3sat platform, an online platform that provides you with the ability to watch the entire 3sat television program on your device.

If you're looking to catch up on some recent 3sat programming, just save the videos you want to watch later in your device's "My Watch List." You can also easily find missed broadcasts, as well as the next 3sat programming, by browsing the 3sat program schedule.

You can even access the entire 3sat media library directly from your phone or tablet.