World of Mysteries
Season 1, episode 4: Hidden City of London. Playback is hosted by an external player.
Episodes
- Season 1, episode 1Crop Circles and Desert Lines
- Season 1, episode 2In Search of Amelia Earhart
- Season 1, episode 3On the Trail of Bigfoot
- Season 1, episode 4Hidden City of London
- Season 1, episode 5Quest for the Holy Grail
- Season 1, episode 6Lost City of Atlantis
- Season 1, episode 7Tutankhamun
- Season 1, episode 8Bermuda Triangle