Best rated science-fiction documentaries United States

Best rated science-fiction documentaries from Plex Free in United States. Showing the best documentaries from all time that are available for streaming online.

Conlanging: The Art of Crafting Tongues

Conlanging: The Art of Crafting Tongues (2017)

7.9Documentary

Flight from Death: The Quest for Immortality

Flight from Death: The Quest for Immortality (2003)

7.8Science-Fiction

On the Conditions and Possibilities of Hillary Clinton Taking Me as Her Young Lover

On the Conditions and Possibilities of Hillary Clinton Taking Me as Her Young Lover (2016)

7.7Documentary

Narnia's Lost Poet: The Secret Lives and Loves of C.S. Lewis

Narnia's Lost Poet: The Secret Lives and Loves of C.S. Lewis (2013)

7.4Documentary

The Last Man on the Moon

The Last Man on the Moon (2016)

7.4Biography

The Phenomenon

The Phenomenon (2020)

7.4Documentary

Rosetta: Audio/Visual

Rosetta: Audio/Visual (2014)

7.2Biography

Chaos on the Bridge

Chaos on the Bridge (2014)

7Documentary

The Last Dream for the Moon

The Last Dream for the Moon (2016)

7Mystery

Hollywood in the Atomic Age - Monsters! Martians! Mad Scientists!

Hollywood in the Atomic Age - Monsters! Martians! Mad Scientists! (2021)

6.8Documentary

Memory: The Origins of Alien

Memory: The Origins of Alien (2019)

6.8Documentary

Children of the Stars

Children of the Stars (2012)

6.7Biography

UFO Chronicles: Cosmic Watergate

UFO Chronicles: Cosmic Watergate (2013)

6.5Documentary

Anna

6.4Documentary

Walking with the Tall Whites

Walking with the Tall Whites (2020)

6.3Documentary

A Brief History of Time Travel

A Brief History of Time Travel (2018)

6.1Documentary

The Visit

The Visit (2015)

6Documentary

Ufo Chronicles: Pilot Encounters And Undergroud Bases

Ufo Chronicles: Pilot Encounters And Undergroud Bases (2013)

5.9Documentary

Above Majestic

Above Majestic (2018)

5.9Documentary

Interreflections

Interreflections (2020)

5.8Fantasy

VHS Massacre: Cult Films and the Decline of Physical Media

VHS Massacre: Cult Films and the Decline of Physical Media (2016)

5.7Documentary

Reflections in the Dust

Reflections in the Dust (2019)

5.4Documentary

Skyman

5.2Science-Fiction

What on Earth?

What on Earth? (2009)

5.1Documentary

Containment

Containment (2015)

4.9Science-Fiction

Australien Skies

Australien Skies (2015)

4.9Documentary

Hunt for the Skinwalker

Hunt for the Skinwalker (2018)

4.5Documentary

The Principle

The Principle (2014)

4.4Documentary

The Rejected

The Rejected (2018)

3.7Documentary

Bigfoot: The Evidence Files

Bigfoot: The Evidence Files (2014)

3.6Documentary

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