S4 E13: 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.
Jan 1, 199751 min
Jan 1, 1997
Audio and Subtitles
English (United States) (AD, AAC, CC, SDH)
Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.
Audio descriptions (AD) refer to a narration track describing what is happening on screen, to provide context for those who are blind or have low vision.