VIDEOS:
Duncan Idaho's Last Stand
Duncan Idaho, the last surviving knight of House Atreides, plants himself between his lord and lady, Paul and Jessica Atreides, and the Padishah Emperor's elite Sardaukar, fighting to the death to buy them the time to escape -- even once pulling out a Sardaukar sword he's been impaled with to resume the fight.
Example of:
You Shall Not Pass!
Example of:
Power Crystal