Aired Wednesday 18 September, 7:10am - 8:00amon U&Yesterday

Underground Worlds

Name: 7:10am - Series 2 Episode 10
Start: 2024-09-20T06:10:00Z
End: 2024-09-20T07:00:00Z
Location: U&Yesterday

Series 2 Episode 6: Ireland's Underground Alcatraz

Exploring hidden defences that have kept Cork Harbour, in Ireland, safe for over 400 years. Plus, a former submarine base in the fjords of northern Norway.

Category: Documentary
Original air date: 14/02/2022

Cast and crew

Jonny LeederDirector
Iain PatersonDirector
Chris JarmanNarrator

Upcoming broadcasts

Today, 6:10amon U&Yesterday
Series 2 Episode 7
Today, 7:10amon U&Yesterday
Series 2 Episode 8
Tomorrow, 6:10amon U&Yesterday
Series 2 Episode 9
Tomorrow, 7:10amon U&Yesterday
Series 2 Episode 10