Supergirl (Molly C. Quinn) and Lois Lane (Stana Katic) are highlighted in the latest clip and four photos from Superman: Unbound, debuting on Blu-ray and DVD May 7. Matthew Bomer lends his voice to Superman in this animated adventure, where the Man of Steel must square off against Brainiac (John Noble) to save Supergirl's home city. Check out the latest footage from this superhero adventure, directed by James Tucker.