DCU: Superman: Unbound (DVD)

This gritty adventure begins as Superman learns about the ruthless force known as Brainiac, who has seized and miniaturized Krypton's capital city of Kandor. Determined to liberate the captured metropolis and protect his home planet from Brainiac's increasing power, Superman takes on his most menacing enemy yet in this DC Universe animated original movie based on the gripping comic book miniseries.