Two civilizations clash. A rebellion grows. The fate of the galaxy hangs in the balance.
Technical Chief "Pappy" Gunther is a grizzled, burning out commando in the United Earth Armed Forces. He ponders a return to civilian life, yet feels a strong sense of belonging to his elite team. When colonists on a far-flung world request aid, a task force from several allied systems is assembled. Pappy and his crack unit are sent to investigate, and to engage a mysterious alien force from beyond.