Superman and Supergirl, the last two Kryptonians on Earth, have had their beliefs shattered. With new revelations about their home planet�and the man who destroyed it�Supergirl builds a star cruiser using whatever tech she can scrounge, and after receiving intel from Green Lantern, she blasts off into the cosmos with Rogol Zaar�s deadly axe to solve the mystery! Collects SUPERGIRL #21-26.
