Every cycle, leaders of the four Colonies gather to reflect on history's shortcomings. But when the Nexus uses the Anamnesis to announce the formation of a new space fleet, some see it as an opportunity to seize power for themselves. Malicious sabotage sends the Matias 1 Space Station hurtling towards the Lunar surface, threatening the lives of billions. Unlikely allies must put aside their differences and work together to prevent catastrophic destruction.