Complete Season 1
Production No. EPISODE
01 101. “Istanbul”
AIR DATE LOACTION HOST
March 2, 2007 Istanbul Eric Geller
Production No. EPISODE
02 102. “Scotland's Sin City”
AIR DATE LOACTION HOST
March 2, 2007 Edinburgh, Scotland (features Gilmerton Cove) Eric Geller
Production No. EPISODE
03 103. “Hitler's Underground Lair”
AIR DATE LOACTION HOST
April 30, 2007 Berlin, Germany Eric Geller
Production No. EPISODE
04 104. “Rome's Hidden Empire”
AIR DATE LOACTION HOST
May 7, 2007 Rome, Italy Eric Geller
Production No. EPISODE
05 105. “Catacombs of Death”
AIR DATE LOACTION HOST
May 14, 2007 Paris, France Eric Geller
Production No. EPISODE
06 106. “City of Caves”
AIR DATE LOACTION HOST
May 21, 2007 Budapest, Hungary Eric Geller
Production No. EPISODE
07 107. “New York”
AIR DATE LOACTION HOST
June 4, 2007 New York City, United States Eric Geller
Production No. EPISODE
08 108. “London's Lost Cities”
AIR DATE LOACTION HOST
June 11, 2007 London, England Eric Geller
Production No. EPISODE
09 109. “Beneath Vesuvius”
AIR DATE LOACTION HOST
June 18, 2007 Naples, Italy Don Wildman
Production No. EPISODE
10 110. “Freemason Underground”
AIR DATE LOACTION HOST
June 25, 2007 USA: Boston; Philadelphia; and Concord, Massachusetts Don Wildman
Production No. EPISODE
11 111. “Dracula's Underground”
AIR DATE LOACTION HOST
July 9, 2007 Bucharest, Romania Don Wildman
Production No. EPISODE
12 112. “Secret Pagan Underground”
AIR DATE LOACTION HOST
July 16, 2007 Cappadocia, Turkey Don Wildman
Production No. EPISODE
13 113. “Underground Bootleggers”
AIR DATE LOACTION HOST
July 23, 2007 Portland, Oregon, USA Don Wildman
Production No. EPISODE
14 114. “Rome - The Rise”
AIR DATE LOACTION HOST
July 30, 2007 Rome, Italy Eric Geller
Complete Season 2
Production No. EPISODE
15 201. “Underground Apocalypse”
AIR DATE LOACTION HOST
January 28, 2008 Jerusalem, Israel Don Wildman
Production No. EPISODE
16 202. “Vietnam”
AIR DATE LOACTION HOST
February 4, 2008 Ho Chi Minh City, Vietnam and the Vietnamese jungle Don Wildman
Production No. EPISODE
17 203. “A-Bomb Underground”
AIR DATE LOACTION HOST
February 11, 2008 Tokyo and Hiroshima, Japan Don Wildman
Production No. EPISODE
18 204. “Viking Underground”
AIR DATE LOACTION HOST
February 25, 2008 Dublin, Ireland Don Wildman
Production No. EPISODE
19 205. “Hitler's Last Secret”
AIR DATE LOACTION HOST
March 3, 2008 Prague, Czech Republic Don Wildman
Production No. EPISODE
20 206. “Maya Underground”
AIR DATE LOACTION HOST
March 10, 2008 Belize Don Wildman
Production No. EPISODE
21 207. “Mob Underground”
AIR DATE LOACTION HOST
March 17, 2008 Chicago, USA Don Wildman
Production No. EPISODE
22 208. “Prophecies From Below”
AIR DATE LOACTION HOST
March 24, 2008 Jerusalem, Israel Don Wildman
Production No. EPISODE
23 209. “New York - Secret Societies”
AIR DATE LOACTION HOST
March 31, 2008 New York City, USA Don Wildman
Production No. EPISODE
24 210. “Washington, D.C. - Seat of Power”
AIR DATE LOACTION HOST
April 14, 2008 Washington, D.C., USA Greenbrier County, West Virginia Don Wildman
Production No. EPISODE
25 211. “Stalin's Secret Lair”
AIR DATE LOACTION HOST
April 21, 2008 Moscow, Russia Don Wildman
Production No. EPISODE
26 212. “Katrina Underground”
AIR DATE LOACTION HOST
April 28, 2008 New Orleans, Louisiana, USA Don Wildman
Production No. EPISODE
27 213. “Secret Soviet Bases”
AIR DATE LOACTION HOST
May 5, 2008 Ukraine Don Wildman
Complete Season 3
Production No. EPISODE
28 301. “City of Blood”
AIR DATE LOACTION HOST
October 26, 2008 London, England Don Wildman
Production No. EPISODE
29 302. “Tunnels of Hell”
AIR DATE LOACTION HOST
November 2, 2008 Okinawa Island, Japan Don Wildman
Production No. EPISODE
30 303. “Real Mafia Underground”
AIR DATE LOACTION HOST
November 9, 2008 Island of Sicily, Italy Don Wildman
Production No. EPISODE
31 304. “Secret Sin City”
AIR DATE LOACTION HOST
November 16, 2008 Las Vegas, Nevada, USA Don Wildman
Production No. EPISODE
32 305. “Hitler's Trenches”
AIR DATE LOACTION HOST
November 24, 2008 Belgium's Western Front Don Wildman
Production No. EPISODE
33 306. “Barbarians' Lair”
AIR DATE LOACTION HOST
December 1, 2008 Dark Age sites of Luxembourg Belgium and the Netherlands Don Wildman
Production No. EPISODE
34 307. “Land of Manson”
AIR DATE LOACTION HOST
December 8, 2008 Los Angeles, California, USA Don Wildman
Production No. EPISODE
35 308. “Gladiators - Blood Sport”
AIR DATE LOACTION HOST
December 15, 2008 Rome, Italy Don Wildman
Production No. EPISODE
36 309. “Secret Holy Land”
AIR DATE LOACTION HOST
December 22, 2008 Ethiopia Don Wildman
Production No. EPISODE
37 310. “Under The Rock”
AIR DATE LOACTION HOST
January 12, 2009 San Francisco, California, USA Don Wildman
Production No. EPISODE
38 311. “Tomb of the Lost Mummies”
AIR DATE LOACTION HOST
January 26, 2009 Cairo, Egypt Don Wildman
Production No. EPISODE
39 312. “Gods of War”
AIR DATE LOACTION HOST
February 2, 2009 Turkey Don Wildman
Production No. EPISODE
40 313. “Alcatraz Down Under”
AIR DATE LOACTION HOST
February 9, 2009 Sydney, Australia Don Wildman