Only You (Once Upon a Time)

"Only You" is the title of the twenty-first episode of the fourth season of the American fantasy drama television series Once Upon a Time.

The episode premiered on ABC on April 26, 2015. It primarily focuses on the character of Lily, the daughter of Maleficent, and her connection to Emma Swan. The main storyline involves Emma grappling with her growing darkness and the choices she must make, while flashbacks explore Lily's past and her relationship with Emma as teenagers.

The episode title likely refers to the perceived unique connection and shared destiny between Emma and Lily. It hints at the idea that only Emma can understand Lily, or perhaps that only Lily can influence Emma's path. The theme of fate and predetermination, a recurring element in Once Upon a Time, is also underscored by the title. The episode delves into the complexities of friendship, betrayal, and the struggle against one's own nature.