Emma turning dark is the least of Storybrooke’s concerns this week, as Regina and Lily get back in touch with their roots in Once Upon a Time season 4, episode 21.
Glee season 6, episode 11, “We Built This Glee Club,” airs tonight at 9 p.m. ET on Fox! Catch up on all the stills and this week’s promo to get you ready for the new episode.