Season
Season 12 Episode
- Season 3 Grand Canyon Treasure
- Season 3 Mystery in the Outback
- Season 3 Riddle in the Ruins
- Season 3 Stonehenge of the Holy Land
- Season 3 Did We Find Flight 370?
- Season 3 Gateway to Eden
- Season 3 Dagger of Tutankhamun
- Season 3 Raiders of the Holy Lance
- Season 3 The Swastika Conspiracy
- Season 3 Inside El Chapo's Escape
- Season 3 Ghost of Zorro
- Season 3 Curse of the Sea Monster
- Season 3 Strange Symbols in the Desert
- Season 3 Bloody Secret Of The Lost City
- Season 3 Lost Empire Of The Amazon
- Season 3 Siberian Hell Pit
- Season 3 Hunt for El Dorado
- Season 3 Mystery of the Mummy Desert
- Season 3 Forbidden Cities of the Maya
- Season 3 The Curse of Merlin
What on Earth? - Season 3 Episode 11 Ghost of Zorro
6.20 44 minutes A giant letter Z is carved into a Mexican hillside, evoking the mark of a legendary outlaw. A strange sighting in Germany points to secrets from the Cold War. Massive, blood-red marks in China prompt fears of a violent government crackdown.
