What Warped These Star Trek Villains?

The stalwart crews of the U.S.S. Enterprise have faced down countless foes in their treks through the Final Frontier. We know all too well the altruistic motives of Captains Kirk and Picard, but what warps their antagonists? Remember: In Gene Roddenberry's universe, "evil" never means "crazy."

Star Trek, Eric Bana, 2009. © Paramount Pictures Corporation.