Introduction

A 2017 documentary charting the history ships in combat.

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Outline

A look at the silent threat of submarines, from tests in the River Thames, to the German’s deadly U-boat attacks in the Second World War.

Combat Ships Series

You can find a full index of Combat Ships here.

Production & Filming Details

• Release Date: 18 July 2017.
• Running Time: 70 minutes.
• Rating: TV-PG.
• Country: US.
• Language: English.

https://www.youtube.com/watch?v=Ehan_i5xO8s