![](https://assets.tv24.co/channels/yesterday-2-l.webp)
Aired Saturday July 27,
7:10am - 8:00amon U&Yesterday
Underground Worlds
Series 2 Episode 1: Murder Raid TunnelsExploring the extensive air raid tunnels hidden beneath Ramsgate. Also, how the former thriving mining town of Butte, Montana repurposed the 10,000 miles of tunnels, that had once been the source of the town's wealth.
- Category
- Documentary
- Original air date
- 2022-01-10
Cast and crew