Xfinity is offering a free digital download of "The Dark Knight" for its Rewards members. To avail of this offer, members need to log in to their Xfinity account and claim the free movie. The program is free to join for eligible Xfinity customers aged 18 and older. 

 Xfinity Rewards Members, get ready for an epic movie night! Enjoy a free viewing of The Dark Knight, exclusively available to you as part of your rewards. Dive into the action-packed world of Gotham City and experience the thrilling adventure of Batman as he battles the Joker. This is a special offer just for being a loyal Xfinity customer. Don't miss out on this fantastic opportunity to watch one of the greatest superhero films of all time, completely free. Sign in to your Xfinity Rewards account and start watching today!