Overview
A: Technically, yes, if you sideload the APK. However, the interface is not optimized for TV remotes, and the app often crashes on Android TV OS. cat3movie app for android
If you choose to utilize the app, taking these protective measures will drastically reduce your digital risk profile: Overview A: Technically, yes, if you sideload the APK
For a secure and completely legal viewing experience, consider official streaming services available on the Google Play Store: Overview A: Technically
For true fans: Buy the Blu-ray or DVD of the rare Cat III film, rip it to your computer, and host it on a personal Plex or Jellyfin server. You can then stream it on your Android phone legally and safely.