4 Crazy Grey's Anatomy Theories Every Fan Should Know About

Grey's Anatomy is full of twists and turns, but that doesn't mean we can't try to stay ahead of it. There have been many fan theories swirling around about what will be revealed next season, how the show will end, and even whether some characters are real. Want to keep up with your fellow Shondaland fans? Here are four crazy fan theories you should know about.