A growing nation of genetically evolved apes led by Caesar is threatened by a band of human survivors of the devastating virus unleashed a decade earlier. They reach a fragile peace, but it proves short-lived, as both sides are brought to the brink of a war that will determine who will emerge as Earth's dominant species.

In ordinary times, Tola lives in an apartment in Lagos, Nigeria, with her clever sister, Moji; her sporty brother, Dapo; and bossy Grandmommy. Tola is so happy! But news of a new virus—and a lockdown, too—sends Moji away in one direction and Dapo in another. Then, when Grandmommy can no longer go out to work, Tola goes instead. She works for the wealthy Diamond family and makes new friends among the household staff. But even the wealthy have problems—and...