spoilers included so watch out:
#5 The Recruit
The scene: The tortures were a part of the training.#4 The Prestige
The scene: He did have a double after all. We find out Borden has a twin brother, who trough out the film was wearing fake beard and make up.#3 Les Diaboliques
The scene: The "dead" body of the husband raises from the bath tub. It was all a plot against wife.#2 Atonement
The scene: We find out that Robbie and Cee never met again and died during war. I still maintain it's the most cruel ending I've seen.#1 Fight Club
The scene: The conversation in the hotel during which we find out Tyler isn't real.
Which movies fooled you?