How to sideload any application on Android TV
(Android Police)

Got an APK? Here's how to install it on your TV An Android-powered TV or media box will come pre-loaded with various streaming clients and maybe a few utilities, and there are more apps in the Play Store. But this is Android, and that means you can sideload almost whatever you want. However, getting APKs on your TV won`t be as quick or easy as getting them on your phone. Command-line enthusiasts can always use ADB, but there are simple wireless file-sharing tools that make the process much simpler. Read More How to sideload any application on Android TV was written by the awesome team at Android Police.