Superman: Unbound is a 2013 direct-to-video animated film by Warner Bros. Animation that adapts the Superman: Brainiac comic arc, focusing on the Man of Steel's battle with the titular villain. The film highlights Brainiac's obsession with shrinking cities alongside Superman’s personal overprotective tendencies, featuring a voice cast that includes Matt Bomer, Stana Katic, and John Noble. For more details, visit Wikipedia . Superman Unbound Review - The Reaf Debrief