Once Upon a Time may be a show based on fairy tales, but that doesn’t mean it sticks to the storybooks. Over the past seven seasons, the show has rocked fans over and over again with its crazy twists and revamping of classic fairy-tale stories. Like, for instance, how Rumpelstiltskin is also the beast from Beauty and the Beast. Or that Neverland’s beloved Peter Pan is actually a villain. Ahead of the series finale this week, the show’s executive producers Adam Horowitz and Edward Kitsis sat down with Entertainment Weekly to discuss some of their favorite twists on the show, and we have to agree with their choices. See which ones they picked ahead.