What makes a great movie director? In the days of the studio system, all it took was an ability to yell "action" and "cut" before sending the footage off to an editor and beginning work on the next ...

From cyberpunk to space opera, these are the brilliant minds of the science fiction genre and their untouchable masterpieces.

How do you become the highest grossing director of all time? Easy — don't go to film school. These iconic directors didn't need formal training to make movie masterpieces.