NEW STORY ARC STARTS HERE! FIRST APPEARANCE OF A NEW SUPERMAN VILLAIN! THE CHAINED PART ONE! Following the shocking cliffhanger of Superman #5 and the events of Knight Terrors, Superman has learned that Lex Luthor kept a prisoner beneath Stryker's Island for decades. Who are they and why did Lex lock them up? Can Superman unlock the secrets of the Chained? Featuring guest artist Gleb Melnikov!