I'd listened to the We Hate Movies podcast's episode on this many times before watching it and it lived up to the hype.
In the climactic fight, Spader's friends arrive as back-up and sic their dogs on the bad guy's goons. One of the goons gets so scared that he literally leaps out a window AND THE DOG JUMPS THROUGH THE WINDOW AFTER HIM.
To quote Stephen Sajdak, "Oh, you think I'm afraid of a little hell, huh?"
At that point, I applauded.