Following closely on the stirring events of SUPERGIRL #35, 'New Krypton' part 6 sees the unrest between the Kryptonians and humankind rapidly spin out of control. Superman knows it's only a matter of time before widespread violence breaks out between the two cultures. But deep in the heart of the U.S. military, a deadly new Squad K is being organized. Its mission: clean up the 'Kryptonian problem' before it gets out of hand!