Plot: Ming lures Kshin to Ice Station Earth by kidnapping Zuffy, then probes the dark side of Kshin's imagination to create fearsome warriors capable of destroying the Defenders. While the heroes work diligently to dismantle the Doomsday Warhead, a device left in the universe from an earlier holocaust, they are invaded by RADIAN, BI-NINJA, RIPPER, ZALZAR, JAMMER HEAD, and NEUTRON MAN, all products of Kshin's mind