WARNING: The following video contains major spoilers from the last 70 years of cinema -- so don't watch it unless you want to know the secrets to some of the greatest reveals, twists, and iconic endings in film history.

We mean it. There are spoilers here. Big, big spoilers. A lot of them.

But if you still insist on pushing play, just remember ... you've been warned.

Major spoilers and extreme violence after the jump.