When Andrew comes across an old singing demo tape of Zelda's, she confesses that she struggles with her big "what if" in her life, believing deep down that she missed out on an opportunity to become a singer. In an attempt to bolster her confidence, Andrew helps her go after her missed dreams. Meanwhile, Stephie uses her mystic powers to help Stu and Big Bird share a new side of herself with everyone.

Cast: Marina Anderson, Emily Arlook, Parvesh Cheena, Lenora Crichlow, Ben Falcone, Ben Feldman, Nancy Friedrich, John Gabriel, Kenneth-Michael Glass, Christina Kirk, Trevor Larcom, Cristin Milioti, J. Rene Pena, Katey Sagal, Steve Trzaska