Blockbuster currently has a promotion where you can get any 2 Blu-ray titles priced $19.99 or less for $30.

Here are some of the titles that were available for the 2 for $30 deal:

Chain Reaction
Edward Scissorhands
Eragon
Fantastic Four
Fantastic Four: Rise of the Silversurfer
Jumper
I Robot
Kingdom of Heaven
League of Extraordinary Gentlemen
Man on Fire
Pathfinder
Planet of the Apes: 2001 Mark Whalberg Version
Point Break
Robocop
Predator
Speed
Terminator
Transporter
Transporter 2
X-Men: The Last Stand

Good luck!