This episode explores a country estate in Ireland where family divisions reflected a national struggle and was caught in the crossfire; a supposedly haunted ghost town deep in the Japanese forest, where teenagers test their bravery; a once famed fortress in Georgia lost to the sands of time, brought back from the dead by the discovery of a hoard of treasure; and the tranquil island of Mozambique, said to have inspired a musical legend.

Exploring the ruined site of Troy, that helped decode one of the world's most enduring mysteries.