Popsugar Entertainment Once Upon A Time Once Upon a Time's Biggest Twists 25 Twists on Once Upon a Time That Completely Rocked Fans 16 May 2018 by Kelsie Gibson View On One Page Photo 12 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Robin Hood Dies to Save Regina In what might be the saddest death on the show, Robin sacrifices himself when Hades tries to kill Regina with the Olympian crystal. Previous Next Start Slideshow Once Upon A TimeTV