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On the 8th Day (1984) – Official Trailer, Cast & Details
On the 8th Day at a Glance
On the 8th Day is a 1984 documentary film with a cast led by John Hedges, Carl Sagan and Paul R. Ehrlich. It is 1 hour long and came out on September 24, 1984.
Watch the official On the 8th Day trailer for free in 123Movies below.
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Storyline & Synopsis
A documentary exploring the possible ecological and atmospheric consequences of nuclear war, particularly as they would be expressed in a "nuclear winter."
Where “On the 8th Day” Fits in the 123Movies Catalog
Frequently Asked Questions About On the 8th Day
When was On the 8th Day released?
On the 8th Day was released on September 24, 1984.
What is the runtime of On the 8th Day?
On the 8th Day has a runtime of 1 hour (60 minutes).
Who stars in On the 8th Day?
On the 8th Day stars John Hedges as Narrator (voice), Carl Sagan as Self, Paul R. Ehrlich as Self and Yuri Izrael as Self.
What genre is On the 8th Day?
On the 8th Day is listed on TMDB as a documentary film.
Where can I watch the trailer for On the 8th Day for free?
You can watch the video for On the 8th Day, "On the 8th Day - Nuclear Winter Documentary (1984)", for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to On the 8th Day?
Movies TMDB recommends alongside On the 8th Day include Avatar: The Deep Dive - A Special Edition of 20/20 (2022), My Mom Jayne (2025), Come See Me in the Good Light (2025), Sidney (2022) and A Toxic Love Story (2026).
Can I stream the full movie of On the 8th Day on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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