The Final Battle (Once Upon a Time)

"The Final Battle" is a two-part story comprising the twenty-first and twenty-second episodes of the sixth season of the American fantasy drama series Once Upon a Time, both of which aired on May 14, 2017. Both episodes served together as the sixth season finale.

In the episode, Henry and Emma work together to defeat the Black Fairy; in the Enchanted Forest, Snow, David, Hook, Regina, Zelena, the Queen, Aladdin, and Jasmine team up to save the worlds from being destroyed.