Less than 40 miles or so north of Dallas-Fort Worth, the town of Denton, Texas is famous for all sorts of stuff: its universities, music, and arts scene have garnered it the nickname "Little Austin". Yet as Ben, Matt and Noel discover, the town of Denton is also home to one of the strangest artifacts of the Cold War -- a 1960s-era bunker built to withstand nuclear disaster, and continue the US government after the collapse of civilization. Tune in to learn how this happened, what became of the bunker today... and why so many locals are convinced it's only one part of a secret subterranean world.