There are nearly 300 tiitles to choose from, including Inglourious Basterds, Public Enemies, Atonement and The Bourne Ultimatum.
Alternatively you can pick up single discs from £8.99. And don't forget that Avatar is available for pre-order at £9.99 (DVD), £14.99 (BD/DVD combi pack) and £24.99 (BD/DVD Steelbook combi pack with free glow-in-the-dark T-shirt).