
S01 Episode 1
Istanbul
41 mins · Fri, 2 Mar 2007

S01 Episode 2
Scotland's Sin City
42 mins · Mon, 23 Apr 2007

S01 Episode 3
Hitler's Underground Lair
43 mins · Mon, 30 Apr 2007

S01 Episode 4
Rome's Hidden Empire
43 mins · Mon, 7 May 2007

S01 Episode 5
Catacombs of Death
42 mins · Mon, 14 May 2007

S01 Episode 6
City of Caves
42 mins · Mon, 21 May 2007

S01 Episode 7
New York
42 mins · Mon, 4 Jun 2007

S01 Episode 8
London's Lost Cities
42 mins · Mon, 11 Jun 2007

S01 Episode 9
Beneath Vesuvius
43 mins · Mon, 18 Jun 2007

S01 Episode 10
The Freemason Underground
43 mins · Mon, 18 Jun 2007

S01 Episode 11
Dracula's Underground
42 mins · Mon, 9 Jul 2007

S01 Episode 12
Secret Pagan Underground
43 mins · Mon, 16 Jul 2007

S01 Episode 13
Underground Bootleggers
43 mins · Mon, 23 Jul 2007

S01 Episode 14
Rome: The Rise
43 mins · Mon, 30 Jul 2007