You can also go on fandango and see the times of the movies. If there something coming out that weekend that you HAVE to see, you could always buy them and pay more than the dinner and movie deal.
Some of the upcoming movies:
Shrek 2 5/21/04
Raising Helen 5/26/04
The Day After Tomorrow 5/28/04
The Mother 5/28/04
Saved! 5/28/04
Soul Plane 5/28/04
Time of the Wolf 5/28/04