Rent one movie and get a second movie free from Blockbuster Express using coupon code G218C4. The code is valid today, Aug. 25, 2010, only and expires at midnight local time. Make sure to have two DVDs in your cart before entering the code. The free movie rental is good for one night so if you keep the DVDs longer you'll be responsible for extra fees.

If you sign up for emails from Blockbuster Express, they will send you a coupon code like this almost every week.

Recent movies that Blockbuster Express kiosks are stocked with include The Back-Up Plan (With J.Lo, rated PG13), Death at a Funeral (R), and City Island (PG13). Selection varies by kiosk. Reserve the movie you want to watch ahead of time online to ensure it is available.