expired VPN Unlimited: Lifetime Subscription USD $18.00 (AUD $23.02) @ StackSocial
Cheap lifetime subscription to vpnunlimited which works with US netflix.
Note: Some people are getting a "INVALID_DB_CONNECTION" when redeeming their code. If this happens to you contact stacksocial support.
Edit: Also works with BBC-IPlayer.
Edit3: Extending expiry date by 7 days as code is still active. enjoy!