by Vera H-C Chan Alcoholics. Outlaws. Mercenaries. A few hormone surges shy of puberty. Who says Hollywood doesn't know what makes up a hero? Blockbuster season means the multiplexes will be crammed with unlikely heroes, out to prove themselves, follow their own creed, beat the bad guys, and save the world in the process. Many get the girl, some are girls. Much of this year's bumper crop are familiar names, updated for the 21st-century big screen.