Continued from LAST STAND OF NEW KRYPTON #2! It's Superman, Supergirl and Brainiac 5 against Brainiac as Superboy and Mon-El fight Zod, Ursa and Non! And in the co-feature, the Human Defense Corps manages to sneak aboard Brainiac's ship amid all the chaos - but what exactly are they up to? Continued in SUPERGIRL #52!