Off Limits

Episode 2

Seattle

520 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.

Episode 3

San Francisco

Don goes to Oak Knoll Naval Hospital and an old WWII POW camp.

Episode 4

Arizona

The host visits Arizona and checks out a secret missile silo and a lost gold mine.

Episode 5

Tennessee

Don goes rafting in Tennessee and checks out a secret moonshine operation. Also: a look at collapsing coal mines and prehistoric caves.

Episode 6

Buffalo

Don visits an old powerhouse in Buffalo. Later, he checks out a tunnel system from the early 1800s.

Episode 7

Secrets of New York Islands

Don 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.

Episode 8

Dirty Secrets of Boston

Don 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.

Episode 9

Transforming The Big Apple

Don explores the hidden corners of New York City.

Episode 10

Hawaii

In Hawaii, the host explores a hi-tech tunnel bored into a volcano. He also uncovers secret bunkers and learns about ancient bloody rituals.

Episode 11

St. Louis

The host visits St. Louis and explores the city's willingness to embrace change through the years.

Episode 12

Pittsburgh

Don explores Pittsburgh's industrial wasteland and hi-tech wonders.

Episode 13

Twin Cities

Don explores the Twin Cities of Minneapolis and Saint Paul, Minnesota, revealing the secret past of these sibling cities and their hidden underworlds.