Hard Rock Heroes's primary photo

Dirty Great Machines

Hard Rock Heroes (Season 1, Episode 4)
TV Episode | 45 min | Documentary
In Canada, almost two miles underground in the world's deepest copper and zinc mine, a mighty drill chews through rock, digging deep holes which are then filled with explosives and detonated, leaving behind debris packed with valuable minerals.
Read more: Plot summary
Director
Liz Biggs
Producer
Liz Biggs
Editors
St John Bowman (as St. John Bowman) | Mairin O'Faolain | Chris Roberts
See all filmmakers & crew (21)
Status
Edit Released
Updated May 18, 2012
Release date
May 18, 2012 (United Kingdom)

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1 cast member
Name Known for
John Michie's primary photo
John Michie
Self - Narrator (voice) Self - Narrator (voice)   See fewer
Poirot (1989)
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