The 12 Plot Ideas That Every Single Classic TV Show Did To Death

Making a TV show is a terrible grind — especially back in the day, when shows were entirely made up of standalone episodes. So it's no wonder that so many classic shows reached for the same handful of plots, over and over. Here are 12 storylines you'll find in every old science fiction and fantasy show. »3/27/15 4:44pm3/27/15 4:44pm