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NOVA

PBSDocumentary · 54 seasons

7.1TMDB

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Season 23

Questions

Where can I watch NOVA?

NOVA streams on Amazon Prime Video, YouTube TV, PBS, Amazon Prime Video with Ads, PBS America Amazon Channel and PBS Documentaries Amazon Channel.

How many episodes are in Season 23?

Season 23 has 19 episodes.

Episode roomNOVA S11 E12

NOVA · Season 11 · Episode 12

The Mystery of Yellow Rain

Tuesday, October 30 · 55 min

NOVA explores whether "yellow rain," described by members of the Hmong tribe of Laos, is a form of chemical warfare—or a naturally occurring phenomenon.

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