Friday 29 May,
6:10am - 7:10amon U&Yesterday
Mega Metro
Series 1 Episode 2: What Lies BeneathA 900 ton heavy drill is making a tunnel through the earth. Engineers face all kinds of problems when they realise they have to go through a minefield of pre-existing infrastructure.
- Category
- Documentary
- Original air date
- 19/08/2020
Cast and crew