And so awaiting the day when their parents will return, Anna, Cyrus, Justin, and Marcus, embark on an adventure of a lifetime, together with Ben, Helena, and their friends, in the Christian underground.
Sementara menunggu hari ketika orang tua mereka akan kembali, Anna, Cyrus, Justin, dan Marcus, memulai petualangan seumur hidup, bersama-sama dengan Ben, Helena, dan teman-teman mereka, orang-orang Kristen bawah tanah.