The Bicentennial War’s Action-Packed Conclusion The Nemeses: Relentless hive mind driven by a single intellect with only one desire: to eradicate all other forms of sapient life. With the known galaxy beset by genocidal armadas, only humanity stands between the invaders and extinction. The US Navy and the Warp Marines prepare for a last stand as a CIA agent tries to contact the mysterious Elder Races, who may provide the key to defeating the invaders. The follow-up to the best-selling Warp Marine Corps series follows characters both old and new as they do battle against overwhelming odds.