Descend into subterranean London to uncover 2,000 years of history: ancient caves and perfectly preserved Roman remains; mysterious rivers and gruesome plague pits; impenetrable vaults and top-secret bunkers.
Episode Duration: 56 minutes and 46 seconds
No future air times were found for this episode.
WENH-TV Ch. 11 Durham
WLED-TV Ch. 48 Littleton
WEKW-TV Ch. 49 Keene
W50DP-D Ch. 50 Hanover
W34DQ-D Ch. 34 Pittsburg