Archaeologist Richard Hansen leads a team into the Guatemalan rain forest, tracking a Mayan city that has been swallowed by jungle for roughly two thousand years. The film follows the expedition on the ground, cutting between Hansen's crew cutting through dense vegetation and the satellite imagery overhead that can see through the tree canopy to map what the eye cannot. That satellite data becomes the expedition's compass, flagging shapes and patterns in the terrain that suggest buried structures long before any trowel touches soil. The footage stays close to the physical difficulty of the search, the heat, the undergrowth, the slow work of confirming what the technology has only hinted at. Hansen's goal is a lost city and whatever remains inside it, treated here as both an archaeological target and a genuine unknown. The film's real interest is the method: what orbital sensing can do for ground archaeology, and how much manual, on-site work still has to follow even the best satellite lead.