Avatar Extended Collector’s Edition (Blu-ray) for $19.99. Shipping is free on orders over $25. If needed, use this Filler Tool to qualify for free shipping. Here is a screenshot for reference. Alternatively, it is available at Walmart for $19.96, plus $0.97 shipping for a total of $20.93 shipped. This 3-disc features 3 movie versions: the original theatrical release, the special edition re-release, and the exclusive extended cut not shown in theaters. Most places have this Blu-ray set for about $39.