Season
Season 4 Episode
- Season 4 Lalibela
- Season 4 Zia's Dream
- Season 4 Chained Up
- Season 4 The Great Escape
- Season 4 The Gate of the Ancients
- Season 4 The Founder
- Season 4 The Bellowing Smoke
- Season 4 Ophir
- Season 4 The Eternity Stone
- Season 4 The Smiling Lady
- Season 4 The Bako
- Season 4 Farewell, Master!
- Season 4 The Night of Masks
- Season 4 The Cliff of Spirits
- Season 4 The Sorcerer
- Season 4 Orunigi
- Season 4 Revelations
- Season 4 Beyond the Mirror
- Season 4 Fell from the Sky
- Season 4 The Sacrifice
- Season 4 Hand in Hand
- Season 4 The Gate to Hell
- Season 4 The Last Atlanteans
- Season 4 Vengeance
- Season 4 The Seventh City of Gold
- Season 4 The End of the Adventure?
The Mysterious Cities of Gold - Season 4 Episode 8 Ophir
7.80 28 minutes Having rid themselves of the threat of Magon the Olmec, the children are hot on the heels of Ambrosius who has opened the city of Ophir thanks to his medallion. A bitter fight for the city's treasure begins: the stone of Ophir, also known as the philosopher's stone. Meanwhile in Chambord, Nostradamus shows Tao the treasure of Chambord: a double-helix staircase designed by his master Leonardo da Vinci. But what secret does it hide?
