If chivalry, as the common saying goes, is dead, someone forgot to tell Shane Adams—the host of History's new original reality series, Full Metal Jousting, which aims to resurrect the medieval and renaissance competition as a legitimate sport over 500 years after its heyday. Which isn't to say that things don't get gritty—"Do not stick out your tongue. You will bite it off," Adams advises the series' would-be knights in last night's premiere episode. Full Metal Jousting, which premiered last night, takes 16 amateur competitors and trains them in competitive full-contact jousting, with a $100,000 prize to be awarded to...