About this showing of Ancient Unexplained Files
New digital technology reveals secrets about the origins of Machu Picchu. And, laser technology uncovers the truth behind some hidden treasure.
Previously on TV
Ancient Unexplained Files
Gladiator Graveyard
Previously shown on Quest on Sun 6 Sep 2026 at 02:00.
This showing has ended
This showing was on Quest at 02:00 on Sun 6 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelQuest
StartsSun 6 Sep 2026, 02:00
EndsSun 6 Sep 2026, 03:00
Episode / edition: Gladiator Graveyard