Warning: This post mentions rape/sexual assault. When it comes to pop culture , there's nothing quite like the high of finding an incredible new show to watch. And there's nothing quite so disappointing as when that show literally loses the plot and the quality drops. Here are some shows that were so, so good — until they really weren't... 1. Euphoria. When it premiered, it felt like the kind of high school show we hadn't really seen before. But it inevitably ran into the same problem every other show in the genre does: losing direction when the characters actually leave high school. The latest season is pretty gross and hard to watch. 2. Game of Thrones . When it was good, it was one of the best shows in the history of television. And when it got bad, it hurt worse than the Red Wedding itself. It started going downhill around Season 5, although there were still some great moments in the next couple of seasons.…