Uploaded June 2026 | Updated September 2026, 3 weeks ago
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A team heads underground in Gibraltar to investigate reports of a figure known as the Mad Monk. Strange activity in the tunnels leads to an unexpected discovery and a possible explanation for the legend. But one piece of footage leaves the mystery far from being solved. #ExpeditionX #DiscoveryUK
🇬🇧 Catch full episodes of your favourite Discovery Channel shows on discovery+: bit.ly/41DFZTB
From season 6 episode 11.
Follow Discovery UK on Twitter:
twitter.com/DiscoveryUK
Watch Discovery UK on SkyQ and Sky+ 125, Sky Glass & Stream 138, Sky Scotland 126, Sky ROI 125, Sky Glass & Stream ROI 134, Virgin Media 177.
Subscribe to Discovery UK for more great clips: bit.ly/3wjYPAU
A team heads underground in Gibraltar to investigate reports of a figure known as the Mad Monk. Strange activity in the tunnels leads to an unexpected discovery and a possible explanation for the legend. But one piece of footage leaves the mystery far from being solved. #ExpeditionX #DiscoveryUK
🇬🇧 Catch full episodes of your favourite Discovery Channel shows on discovery+: bit.ly/41DFZTB
From season 6 episode 11.
Follow Discovery UK on Twitter:
twitter.com/DiscoveryUK
Watch Discovery UK on SkyQ and Sky+ 125, Sky Glass & Stream 138, Sky Scotland 126, Sky ROI 125, Sky Glass & Stream ROI 134, Virgin Media 177.
