About this showing of Blowing Up History
The clifftop ruins of Tintagel Castle are believed to be King Arthur's birthplace. Experts use cutting-edge tech to unlock its secrets.
Previously on TV
Blowing Up History
King Arthur's Lost Castle
Previously shown on Discovery .History on Tue 18 Aug 2026 at 09:00.
This showing has ended
This showing was on Discovery .History at 09:00 on Tue 18 Aug 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History
StartsTue 18 Aug 2026, 09:00
EndsTue 18 Aug 2026, 10:00
Episode / edition: King Arthur's Lost Castle