On your console, sign in with your Xbox Live-enabled gamertag.
Go to apps and select Browse Apps.
Browse for STARZ Play.
Select STARZ Play to download and install the app.
To start STARZ Play later, go to apps, select My Apps, and then select STARZ Play.
Sign in with your TV provider
From the Xbox Dashboard, go to apps, My Apps, and then STARZ Play.
The first time you start the STARZ Play app, you'll be prompted to activate the app by signing in and verifying your TV provider. To start this process, select Activate STARZ Play to generate a code.
In a web browser, go to STARZ Play TV and enter the code displayed on your Xbox 360 screen.
Select your Internet service provider.
When prompted, sign in using your account information from your TV provider.
When activation is complete, you'll see a “Congratulations” screen in your browser and on your Xbox screen.
Watch STARZ Play
From the Featured hub, you can choose from any of the programs displayed in the center of the hub.
Navigate to Originals, Movies, Popular, Genres, or Just Added for additional browse options. You can also search by title on the Search hub.
Select something to watch, and then press the A button to play it.
You can also navigate to the Resume hub to continue watching content you recently watched.
Un-associate your console from your STARZ TV provider
If you want to unassociate your console from your TV provider account, follow these steps.
In the app, go to Settings and select Unlink Device.
Confirm Unlink Device.
Note If you want to use STARZ Play again, you'll have to re-do the activation process to link your Xbox 360 console to your STARZ Play account.
Use Family Settings to control access to content
If you use Family Settings to control which movies and TV shows can be watched through Xbox Live on your console, STARZ Play will follow those settings. For example, if you prohibit R-rated movies or TV-MA-rated TV shows from being watched on your console, those programs will be marked in the STARZ Play app with a ”restricted” icon. To play a restricted item, an adult must enter the Family Settings pass code.