With Simon Moll vanquished at last, Thatcher's attention turns inward...inward, that is, toward the Dawn Cluster's center, where the UNC yet controls the system where the wormhole to Earth once orbited.
He will return to Earth - surely nothing can keep him from that, now.
But what resistance might the UNC muster in the meantime? And when Thatcher does return to Earth, what will he truly find there?
Find out in a series finale both gripping, and chilling.