Warning: This Movie Supercut Is Nothing But Spoilers

Let's hope you've seen every Hollywood film classic, because the next 210 seconds might spoil all movie magic for you.

ScreenJunkies rounded up 31 popular films for a supercut of the best movie plot twists of all time. From classics like Citizen Kane to recent blockbusters like Harry Potter and the Half-Blood Prince, movie buffs can relive their favorite gasp-worthy moments

If you've already seen every movie mentioned, consider this a refresher on Hollywood's greatest moments and twists. If you haven't, well — we tried to warn you.