Here is a new Blockbuster Express free code to try: FAMILYNIGHT
(Remember, these codes can be testy, so good luck. They are for the $1 movies only, not the new releases.)
This code is good through 7/17.
To reserve online and test out the code, go here
To find locations, and to see what movies are in the Kiosk, go here.
(Thanks for another code, Mashup Mom!)