'REIGN OF THE CYBORG SUPERMEN' part two! Supergirl battles Cyborg Superman in the Fortress of Solitude-and there can be only one winner! But even a temporary victory can spell certain doom for Kara and her new home as her father's plan at last comes to light! Meanwhile, the race for Cat Grant's prized internship heats up, and Kara finds her human competition to be just as challenging!