Some time ago, Aaron and Evelyn Freeman's seemingly ordinary existence was turned upside down when they met a mysterious boy from the underworld. Now the orphanage has been destroyed, the Brotherhood is in disarray, Evelyn is still at large, and Aaron is battling the overwhelming guilt that comes with not being able to save a girl who died in his arms.

Aaron and Christopher must rely on their unyielding faith in God as they search for a way to return to the cave to rescue the last group of refugees before they are lost forever. Prophesies are being fulfilled and signs of the end are evident to all those who are attentive. Judgment will come, the wrath of the Emancipator will fall on all who are against Him, and the lost sons of Abba will be revealed before the final, decisive battle to end all wars. Who will survive and who will be cast into eternal darkness before the cave is evacuated?

Evacuate the Cave concludes the exciting tale of the Freeman family and the lost troglodytes as they await their eternal destiny.