The Galaxy is growing...and it's more dangerous than ever before. An all-out war within humanity has been narrowly avoided, and peace is finally at hand. Yeah, right. Human ships are being taken, their crews disappearing. Has an old enemy returned? Or has the galaxy revealed a new threat? With humanity’s very existence at stake, Rev and the Perseus Union Marines have to put old rivalries aside and help form a last line of defense if the human race is going to have a fighting chance to survive. Fight. Endure. Win. Live.