Once Upon a Time Spoiler: Is Mulan Really Scared of Emma’s Gun? (VIDEO) Tweet October 12, 2012 at 09:24AM EDT by Molly Friedman Related: Once Upon a Time, Mary Margaret Blanchard , Season 2 , Sneak Peeks , Season 2 Episode 4 , Sleeping Beauty Credit: YouTube Once Upon a Time Season 2, Episode 3 sneak peek. Airing October 15. Want more OUAT news? Like us on Facebook and Follow us on Twitter.