"Child of the Moon" is the seventh episode of the second season of the American ABC fantasy/drama television series Once Upon a Time, and the show's 29th episode overall, which aired on November 11, 2012. In this episode, Ruby is the prime suspect of a murder; and Regina helps Henry when he starts having nightmares. It was co-written by Andrew Chambliss & Ian Goldberg, while being directed by Anthony Hemingway.