Before the new nuclear power plant can be built, the power company must help the Navajo reclaim a long-unused uranium mine. The plan is to collapse the old shafts and refill the area with new soil, but the first explosions trigger unplanned subsidiary collapses. Ella Clah, attending the dedication and purification ceremony, acts quickly when she sees a young child sliding into the exposed tunnels. She saves his life but is herself trapped underground.