The award-winning television series Mystery Science Theater 3000 (1988-1999) has been described as "the smartest, funniest show in America," and forever changed the way we watch movies. The series featured a human host and a pair of robotic puppets who, while being subjected to some of the worst films ever made, provided ongoing hilarious and insightful commentary in a style popularly known as "riffing." These essays represent the first...