NOVA

First Air War Preview

Preview: Season 41 Episode 18 | 30s

How did fighter planes evolve from rickety biplanes to deadly machines during WWI? Airing October 29, 2014 at 9 pm on PBS

Aired: 09/08/14

Rating: TV-PG

The full episode is no longer available for online streaming. Why?

Please continue to enjoy extra(s) from this episode. The full episode is still available for purchase through the "Buy Now" links.

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