When did Abandoned Engineering Season 15 Episode 4 air?
Abandoned Engineering Season 15 Episode 4 aired on December 17, 2025 at 8 PM GMT.
Abandoned Engineering
Ambitious engineering projects that have been left in ruins.
These are some of the most spectacular examples of abandoned engineering the world has ever known. The series explores how and why they were built, consider the financial and social costs of their failure and examine the environmental and ecological impacts. The series also explores how experts came up with plans to make something beautiful or useful from the ruins.
Season 15 · Episode 4
Suicide Island
Aired Dec 17, 2025at 8PM·44m
Exploring a Dover stronghold transformed during an unprecedented crisis, and a top-secret site in Japan used for wartime missions of no return.
Episode FAQ
Direct answers for episode-level questions and details.
How long is Abandoned Engineering Season 15 Episode 4?
This episode runs for approximately 44 minutes.
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