<p> A mission to discover and re-create unexcavated worlds still hidden beneath the earth.<br/> Episodes include…<br/> S1E1 Fortress of the Knights Templar<br/> S1E2 Ghost City of the Pacific<br/> S1E3 El Dorado City of Gold<br/> S1E4 Stonehenge<br/> S1E5 Petra's Hidden Origins<br/> S1E6 Inca Island in the Sky</p>
