DMAX Forbidden City Of Gold. New technology reveals lost cities in hostile jungle - could this lead to a discovery of the mythical El Dorado? And, a crystal is found on a shipwreck. S1, Ep4 2026-10-22 Mahogany Ship. Josh travels down Australia's infamous Shipwreck Coast for the missing Mahogany Ship. Confirming the vessel's existence could rewrite the country's history. S4, Ep12 2026-10-22 Hunt For The Ruby Slippers. Josh investigates the theft of one of the most iconic pieces of Hollywood memorabilia: the ruby slippers worn by Judy Garland in The Wizard of Oz. S4, Ep14 2026-10-22 Tennessee Unplugged. A family in Tennessee's Smoky Mountains finds their homestead failing because they choose to live on the useless side of their land attached to power. S5, Ep11 2026-10-22 Scotty gets lost while exploring hidden tunnels on the Bishop's massive claim. Jack and Mickey are nearly crushed as the Tarantos try to move their machinery. S5, Ep12 2026-10-23