Exploring defensive strategies, weapons and structures used across Europe over 2,000 years, shedding light on forgotten histories that shaped modern borders.
Episode 1
Finland
Maritime archaeologist Andy Torbet investigates an ancient sea fortress that was crucial to Finland and military historian Alex Churchill investigates a stolen Soviet tank and the Molotov Cocktail.
Episode 2
Britain
How Britain has defended its coastline for nearly a thousand years since the Norman invasion – seeing off threats from Napoleon to Hitler.
Episode 3
Poland
The story of how Poland, one of the most invaded countries in Europe, has survived against all the odds.
Episode 4
The Netherlands
The story of how the Netherlands, locked in a constant battle with water, has harnessed this threat to become a powerful European player.
Episode 5
France
Discovering how France constructed ingenious fortifications, on a massive scale, to defend itself against attacks from the east.
Episode 6
Spain
The impressive fortifications and defensive strategies used during Spain’s dramatic history of conflict, from the Middle Ages to the Civil War.
2009 · ★ 7.6
2019 · ★ 8.1
2007 · ★ 8.2
2024 · ★ 7.6
1973 · ★ 8.3
2026 · ★ 8.2
2018 · ★ 7.2
2023 · ★ 8.0
2021 · ★ 7.3
1994 · ★ 7.5
2020 · ★ 7.4
2012 · ★ 7.7
1988 · ★ 6.5
2025 · ★ 5.9
2010 · ★ 8.8
2018 · ★ 6.4
2017 · ★ 7.2
2005 · ★ 8.0
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