Season 1

2011 · 13 episodes

Episodes

1Los AngelesDon penetrates a former Nazi military compound, uncovers clandestine oil rigs in seemingly normal neighborhoods, and kayaks down the LA River revealing a rarely seen side of Los Angeles.
2Seattle520 feet above Seattle, Don Wildman experiences the Emerald City from the outer rim of the Space Needle. Mosquito Fleet steamboats prove difficult to find in the icy waters surrounding the city.
3San FranciscoDon goes to Oak Knoll Naval Hospital and an old WWII POW camp.
4ArizonaThe host visits Arizona and checks out a secret missile silo and a lost gold mine.
5TennesseeDon goes rafting in Tennessee and checks out a secret moonshine operation. Also: a look at collapsing coal mines and prehistoric caves.
6BuffaloDon visits an old powerhouse in Buffalo. Later, he checks out a tunnel system from the early 1800s.
7Secrets of New York IslandsDon gets access to an isolated stronghold that once saved New York city, uncovers the fantasy island arsenal of the biggest arms dealer on earth, and scrambles around a forgotten relic once used to keep the depraved out of site.
8Dirty Secrets of BostonDon explores Boston to uncover how this city has solved big problems with bold ideas -- from the first subway in the US to a waste treatment plant that helped clean up the infamous mess in it's harbor.
9Transforming The Big AppleDon explores the hidden corners of New York City.
10HawaiiIn Hawaii, the host explores a hi-tech tunnel bored into a volcano. He also uncovers secret bunkers and learns about ancient bloody rituals.
11St. LouisThe host visits St. Louis and explores the city's willingness to embrace change through the years.
12PittsburghDon explores Pittsburgh's industrial wasteland and hi-tech wonders.
13Twin CitiesDon explores the Twin Cities of Minneapolis and Saint Paul, Minnesota, revealing the secret past of these sibling cities and their hidden underworlds.