Once Upon a Time returned on Sunday, and to say it was epic would be an understatement. Not only did the episode feature some of our favorite returning characters, but it also marked the show's 100th episode. While there were a few things that we already knew about the episode, there were still a few surprises along the way. If you tuned in, chances are you had the same reactions we did — aka the intense need to sob uncontrollably. Keep scrolling for the best reactions to the episode, and then check out everything we already know about the second half of this season.