Once Upon a Time (2011)

S4E18 Heart of Gold

Emma is grappling with the revelations about her parents’ past with Maleficent, but she needs to concentrate on locating the Author, who is on the loose in Storybrooke before Gold can get to him. As Gold’s desperation for his happy ending intensifies, he coerces Regina into assisting him. Meanwhile, in a flashback to Fairy Tale Land, Robin Hood discovers the true essence of being an honorable thief when he agrees to Rumpelstiltskin’s deal to venture to Oz and steal a precious magical elixir from the Wicked Witch.