Horizon Season 8 Episode 31
Episode Title: The Periscope War
Genre:
Documentary
Countries:
UK,
Airing Date: December 20, 1971
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 8 Episode 31 full movie online free in HD with English subtitles – no download needed.
Horizon: Horizon presents the history of the submarines, from pre-World War I to today's nuclear powered submarines.