The Ancients are coming.
There's no doubt now, not after the signal the company intercepts. And that means the fighting between them and the Heralds will intensify. That will force the shadowy Collective to work harder, seeking a solution before the Heralds and Kaiahive doom humanity.
And in the midst of the chaos, the crew are divided. They must trust themselves, and decide who around them they can trust. They must fight — for what they believe in, and for their lives.