"Secret Garden" is the eleventh episode of the seventh season and the 144th episode overall of the American fantasy-drama series Once Upon a Time. Written by Edward Kitsis & Adam Horowitz and directed by Mick Garris, it premiered on ABC in the United States on March 2, 2018.

The seventh and final season of the American ABC fantasy-drama series Once Upon a Time was ordered on May 11, 2017. It premiered on October 6, 2017, and consisted of 22 episodes, having aired on Fridays instead of Sundays in prior seasons.