The most effective method to get Netflix working on KitKat is to "sideload" an older version of the app. These legacy versions were the last builds that officially supported Android 4.4+.
Running outdated software and enabling "Unknown Sources" exposes your device to security vulnerabilities. Turn off "Unknown Sources" immediately after installing the app. netflix para android 4.4.4
While it is technically possible to install a legacy version of Netflix on Android 4.4.4 via an APK, it is increasingly difficult to get it to actually play movies or TV shows. The most effective method to get Netflix working