October 21st, 2012
-Although the price shown on the “Buy” or “Rent” button will not change, your credit will automatically be applied to your purchase.
-After your purchase, you can confirm that the credit was applied by checking your order confirmation, which will be sent to you by e-mail.
-To receive this offer, you must click the button above to follow Amazon Instant Video and Amazon Studios on Twitter and tweet the above message between Oct. 19, 2012, at 9:00 AM PST and Oct. 22, 2012, at 11:59 PM PST.
-The credit expires on Oct. 31, 2012, at 11:59 p.m. PST. The credit will be automatically applied to your future eligible rentals until the credit is used or until it expires (whichever comes first).