Beneath the lunar surface, Jack Morrison discovers an ancient city—and proof that humanity was never alone. As Earth reels from apocalyptic impacts, Dr. Elena Volkov and General Sarah Cross join forces with the Moon-born Selenites to unlock forbidden technologies that could either save civilization or doom it forever.
But the truth is worse than they imagined. The “meteors” striking Earth are extermination probes, sent to erase any species that evolves too far. With time running out, fractured alliances must unite against a threat older than humanity itself.
To survive, mankind must make an impossible choice: remain human—or transcend into something beyond recognition.