Double Crossing? Home › Forums › Once Upon a Time › Season One › 1×17 "Hat Trick" › Double Crossing? › Double Crossing? March 26, 2012 at 4:46 pm #139837 Daniel J. LewisKeymaster Also keep in mind that Mr. Gold placed the key in Mary Margaret’s prison cell before Emma had come to him and told him that she approved of his results. [adrotate group="5"]