and they played it over and over, and over. >> man in brown cap: it was "afternoon delight." we just put in on loop. we started listening to german talk radio too. >> anthony: german talk radio. >> siri: yeah. >> anthony: so what do you do here? >> stuart: we're looking at the inside of the sun during the seismic probing. >> anthony: no one's looking for frozen nazi cyborgs? >> stuart: i think they've got those in the top two layers. >> anthony: there some out here i'm sure of it. beneath the station is a subterranean world. ♪ 2000 feet of tunnels 30 feet down, carved into the walls impromptu shrines depicting personal messages, remembrances left behind by long gone workers. a frozen conantly moving and shifting network of passageways.