IMDb
7.6 /10
6 votes
Documentary · 2025 · 59 min
A unique mix of natural resources, daring investment, the fierce 'Merthyr spirit', global wars and a drive to innovate all transformed this valley town from rural idyl into an industrial superpower.
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IMDb
7.6 /10
6 votes
Rotten Tomatoes
The tomato isn't ripe
Metacritic took the day off
TMDB
0.0 /10
0 votes
Letterboxd
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Weighted average
4.2/10