We're down to the final four films in our competition: Lord of the Rings (The Return of the King), The Godfather, Lawrence of Arabia, and Casablanca.
Today we have both semifinal match-ups. In the first match:
versus 
Additional info here (and cast your vote).
In the second match:
versus 
Additional info here (and cast your vote).
I'm rooting for final match between Lawrence of Arabia and Casablanca. Why do I think I'll be disappointed on both sides?
Only one of the films in this quartet would make my personal "final four," but, of the ones included in this match-up, my votes go to "The Godfather" and "Casablanca."
I'm with Tim. The Lord of the Rings? E(eee)gads!