Family Guy has grown more and more bonkers over the years, introducing a multiverse and time travel. With an interesting cast of characters, great political satire, and hilarious Peter Griffin quotes, what's not to love? With 2017 marking its 16th season, there is a whole lot of canon to the Family Guy Universe (FGU). And what do you get when you have a whole lot of canon in a universe? Fan theories.
Yes, Family Guy fan theories range from the truly preposterous to epiphanic. But who is Susie Swanson? Who is she really? One thing's for sure: Family Guy poses a lot more questions than it does answers, and that can't just be apathy towards its own continuity, right? Well, fans refused to believe it, so take a gander at some of these fan theories about Family Guy and vote up the most credible ones. Be warned: this list contains spoilers. If you're all caught up on the show, be sure to also check out more shows like Family Guy.