"Page 23" is the fourteenth episode of the sixth season of the American fantasy drama series Once Upon a Time, which aired on March 26, 2017. In this episode, the Evil Queen and Regina prepare to face each other once and for all, while Emma learns the truth about what Hook did, which comes into play for Gideon as he takes advantage of this dilemma. In the past, the real reason behind the Evil Queen's search for Snow White's heart is revealed.