The iTunes store is running a sweet deal on several iTunes movie sets, collections and trilogies. Most bundles are just $9.99 and include Harry Potter, Lord of the Rings, TMNT and more. Here's the full list:

Harry Potter Complete Collection ($9.99)
The Matrix Trilogy ($9.99)
The Lord of the Rings Trilogy ($9.99)
Teenage Mutant Ninja Turtles Trilogy ($9.99)
Lethal Weapon Movie Collection ($9.99)
Austin Powers Collection ($9.99)
The Godfather Trilogy: The Coppola Restoration ($19.99)
Back to the Future Trilogy ($19.99)