The Urban Explorers travel to Milwaukee to explore the Pabst Brewery, the Solvay Coke Plant, and Regent Lanes
The urban explorers go to Chicago, visiting The Chicago Tunnel Company tunnels, Al Capone's Speakeasy, and The Uptown Theatre
The explorers travel to Buffalo to visit Buffalo Central Terminal, Church of the Transfiguration, and Concrete Central
The explorers visit Pittsburgh to explore The New Granada Theater, The Duquesne Incline, and Dixmont State Hospital
The explorers trek to Denver to visit the Titan Missile Complex, The Gates Rubber Factory, and the Phoenix Gold Mine and Argo Mill