As we descend beneath our modern day cities, we are met with ancient and hidden secrets. Journey with us back through history and rediscover cities of the underworld.
Where to Watch Cities of the Underworld • Specials
3 Episodes
Istanbul
E1
IstanbulJourney beneath the streets of Istanbul and discover the hidden world left by the Romans, Byzantines and Ottomans.
Season 1 Bonus Scenes
E2
Season 1 Bonus ScenesBonus additional scenes from Season 1.
Season 3 Bonus Scenes
E3
Season 3 Bonus ScenesAdditional scenes from Season 3 of Cities Of The Underworld
