Secrets of War (2001): S04E13 – Secret Submarines in WWII

Introduction Secrets of War is a documentary television series about military history and the secrets of war of the 20th century. Also known as Sworn to Secrecy: Secrets of War (US), History Exposed (alternative title, US), and Sworn to Secrecy. Outline From silent one-man midget subs to U-boats on secret missions, both sides used secret…

Andrew Marshall

12/01/2022

1–2 minutes

History, Military Documentary, War

Introduction

Secrets of War is a documentary television series about military history and the secrets of war of the 20th century.

Also known as Sworn to Secrecy: Secrets of War (US), History Exposed (alternative title, US), and Sworn to Secrecy.

Outline

From silent one-man midget subs to U-boats on secret missions, both sides used secret submersibles of all shapes and sizes to conduct clandestine warfare in the war. An examination of the murky world of underwater “sneak craft” in WWII.

Secrets of War Series

You find a full index and overview of Secrets of War here.

Production & Filming Details

Release Date: 1998 to 2002.
Rating: TV-14.
Running Time: 50-53 minutes (per episode, with adverts) and 65 hours (total running time).
Country: US.
Language: English.