Documentary Movies & TV Shows Online Free

Stream the best Documentary movies and TV shows free on Cineby in HD. Browse 787 Documentary titles — no signup, no subscription required. Updated daily with the newest Documentary releases.

Antarctica (2025) 1080P
Antarctica (2025) Documentary
The AI Doc.. (2026) 1080P
The AI Doc.. (2026) Documentary
How to Save Democracy (2025) 1080P
How to Save Democracy (2025) Documentary
Jerry West: The Logo (2026) 1080P
Jerry West: The Logo (2026) Documentary
The Real! Harry Potter.. (2024) 1080P
The Real! Harry Potter.. (2024) Documentary
Elvis '56 (1988) 1080P
Elvis '56 (1988) Documentary, Music
Pressure Cooker (2008) 1080P
Pressure Cooker (2008) Documentary
This Is Not a Film (2011) 1080P
This Is Not a Film (2011) Documentary
Hung Up on a Dream.. (2024) 1080P
Hung Up on a Dream.. (2024) Documentary, Music
American Homeboy (2023) 1080P
American Homeboy (2023) Documentary
Bitcoin FUD (2021) 1080P
Bitcoin FUD (2021) Documentary
Echoes of the Ancients.. (2025) 1080P
Echoes of the Ancients.. (2025) Documentary
A Gorilla Story.. (2026) 1080P
A Gorilla Story.. (2026) Documentary
I Am Steve McQueen (2014) 1080P
I Am Steve McQueen (2014) Documentary
Crossfire: The Plot that Killed.. (2014) 1080P
Crossfire: The Plot that Killed.. (2014) Documentary
The Seafarers (1953) 1080P
The Seafarers (1953) Documentary
I Am Sam Kinison (2017) 1080P
I Am Sam Kinison (2017) Documentary
Gendernauts.. (1999) 1080P
Gendernauts.. (1999) Documentary
Genderation (2021) 1080P
Genderation (2021) Documentary
Elizabeth II: The Unseen Photos 1080P
Elizabeth II: The Unseen Photos Documentary
The Epic That Never Was (1969) 1080P
The Epic That Never Was (1969) Documentary
A Big Gay Hairy Hit! Where the.. (2023) 1080P
A Big Gay Hairy Hit! Where the.. (2023) Comedy, Documentary
Pretty Ugly.. (2026) 1080P
Pretty Ugly.. (2026) Documentary, Music
Caravaggio (2025) 1080P
Caravaggio (2025) Documentary

Frequently Asked Questions

What are the best Documentary movies on Cineby?

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Are new Documentary movies added regularly?

Yes. Our Documentary catalog updates daily as new films are released theatrically and on streaming.

Can I watch Documentary TV shows here too?

Yes — both Documentary movies and TV series are listed together. Use the type filter at the top to show only movies or only TV.