IT is the moment a good film turns into a great film . . .  That second where you choke on your popcorn in shock, awe or laughter. And now the most epic moment on the big screen in the past 50 ...

Discover the top 20 movie moments from the past 50 years.

A single line from The Empire Strikes Back has been named the most epic movie moment of the past 50 years ...

And when it comes to memorable one-liners, Arnold Schwarzenegger's "I'll be back" from the original Terminator movie topped the list, with Clint Eastwood's "Go ahead, make my day" (Sudden Impact) and ...