If major spoilers are of concern to you, now is the time to look away. Here are some of the most iconic plot twists in cinema history...
Fight Club
When the Narrator (Ed Norton) meets Tyler Durden (Brad Pitt), all hell breaks loose, culminating in the formation of an underground cult known as the Fight Club. However, the audience eventually learns that Durden is nothing more than a figment of the sleepless Narrator's imagination. The film ends as Project Mayhem bombs detonate across the city, destroying millions of credit records and launching a new era of "financial equilibrium."