Apple TV – Cancel Netflix Trial

• Open Itunes.
• Click on ‘Itunes Store’ on the left panel
• Click on ‘Account’ under the ‘Quick Links’ section
• Scroll down to ‘Subscriptions’ in the ‘Settings’ section
• Click on ‘Manage’
• Change the auto-renew to ‘Off”.
• Click ‘Done’.

[via: https://discussions.apple.com/thread/3941418]