This deal has ended.
For a limited time, Amazon has a Buy 1 Get 1 Free Deal on 72 Titles of Blu-ray DVDs (Blu-ray is one type of high-def DVD) including Casino Royale, Black Hawk Down, The Patriot, Hostel, Layer Cake, Big Fish, Memento, Closer and Stranger Than Fiction. Most are priced between $19.95 and $26.95 so you can buy two for as little as $9.98 each after the discount. As always, spend $25 and shipping is free. There is no sales tax (except KS, ND, WA).