Following quite a while of harmony, after the outsider attack, among people and outsider half and halves, another infection takes steps to restore these crossovers to their unique nature and battle mankind. Rose Corley is brought to utilize her forces once more, leaving with a group of world class officers in space to a planet called Cobalt 1, where there is a bit of an outsider boat that is a wellspring of energy that could assist with destroying the infection. The planet is home to outsider intruders and appears to be totally abandoned. It’s simply that soon after they show up, the fighters acknowledge they’ve fallen into a snare.