Extra: Behind The Scenes of The Lost Bridge
Sep 15, 2026 · 24m
Summary
Jonathan McCrea and producer Aidan McKelvey deconstruct the "Lost Bridge" documentary, recounting their visit to a cave in western Ireland where potential 15,000-year-old finger flutings and etchings were discovered. They discuss the implications of this find for extending the timeline of early human settlement in Ireland and reflect on the frantic, three-day production process triggered by a competing BBC report. The episode also features listener feedback on prehistoric artifacts, a humorous anecdote about McCrea's philosophy dissertation on time travel, and brief discussions on dark matt…
Topics discussed
Introduction and listener warning
Context: The AI discovery and trip to the west
Arriving at the cave and meeting the team
Inside the cave: Initial reactions and observations
Identifying finger fluting and calcite colors
Debate on etchings: Art vs. communication
The cave's history and the 10,000-year barrier
Prehistoric mindset and the rite of passage
The physical challenge of the cave crawl
Claustrophobia and future sampling plans
Team confidence and potential timeline extension
BBC coverage and the rush to publish
Producing the documentary in one week
Creating a Paleolithic soundtrack
Media support and the microsite launch
The role of music in storytelling
Listener email: Local historian's stone artefacts
Listener comments on ancient bones and DNA
Graham Hancock and ancient alien theories
Philosophy of time and dissertation story
Dark matter, sleep apnea, and sign-off
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