The last preview for Wicked: For Good hit screens on September 24, giving viewers their first glimpse of Ethan Slater's shift from Boq to the metal-clad Tin Man. In a striking scene, the transformed Tin Man confronts someone off-screen. "We built the Tin Man with care — his change wasn't meant to happen. Cynthia Erivo and Ariana Grande step back into their roles as Elphaba and Glinda. The tale picks up where the first film ends — Elphaba flees while Glinda keeps up her bright mask in Oz.