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All Seasons

Season 1

  • S01E01 Los Angeles

    • May 16, 2011
    • Travel Channel

    Don 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.

  • S01E02 Seattle

    • May 23, 2011
    • Travel Channel

    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.

  • S01E03 San Francisco

    • June 6, 2011
    • Travel Channel

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

  • S01E04 Arizona

    • June 13, 2011
    • Travel Channel

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

  • S01E05 Tennessee

    • June 20, 2011
    • Travel Channel

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

  • S01E06 Buffalo

    • June 27, 2011
    • Travel Channel

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

  • S01E07 Secrets of New York Islands

    • October 4, 2011
    • Travel Channel

    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.

  • S01E08 Dirty Secrets of Boston

    • October 11, 2011
    • Travel Channel

    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 its harbor.

  • S01E09 Transforming The Big Apple

    • October 18, 2011
    • Travel Channel

    Don explores the hidden corners of New York City.

  • S01E10 Hawaii

    • October 25, 2011
    • Travel Channel

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

  • S01E11 St. Louis

    • November 3, 2011
    • Travel Channel

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

  • S01E12 Pittsburgh

    • November 10, 2011
    • Travel Channel

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

  • S01E13 Twin Cities

    • November 17, 2011
    • Travel Channel

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

Season 2

Season 3

  • S03E01 High-Tech Adventures

    • June 4, 2013
    • Travel Channel

    A futuristic array of luggage conveyors; a manned rover designed for exploration of other planets.

  • S03E02 Man at Work

    • June 4, 2013
    • Travel Channel

    Toughest work environments, including fighting fires, cleaning up waterways and repairing an Olympic venue.

  • S03E03 Amazing Engineering

    • June 11, 2013
    • Travel Channel

    Grand Central Station in New York City; class four rapids; a port that ships out scrap metal.

  • S03E04 All-Access Adventure

    • June 11, 2013
    • Travel Channel

    Gator wrestling; NASCAR pit crews; a Las Vegas show; the Goodyear Blimp.