Josh and Cody are diving into the underworld. Josh explores the abandoned German mining industry, including an encounter with a police squad, and in England, Cody explores an old Soviet submarine in the English Medway river.
Josh and Steve Ronin explore the United Nations buffer zone between the Greek and Turkish areas of control in Cyprus. Cody and Lexie Alford explore the abandoned theme park Six Flags New Orleans, damaged by Hurricane Katrina.
Together with rooftopper Elaina Hammeken, Josh explores a radio telescope from the Soviet era in Armenia. Cody takes a trip through the Greek mining industry of Ptolemaida with travelling companion Elvis Brauer.
