Rg App Icon
Back Icon
Search Where to Stream Anything
Account IconLogin|Sign Up
|
amazon_prime
netflix
bbc_iplayer
disney_plus
nowtv
& more all in one place. Totally free to use!
Documentary
arrow
AllAction & AdventureAnimationBiographyComedyCrimeDocumentaryDramaFantasyHistoryHorrorLGBTQMysteryRomanceScience-FictionThrillerAbout AfricaAdaptationAnimalBased on BooksBased On True StoryBritish HumourCarChristmasCollegeComing of AgeDanceDark ComedyDatingDisasterDoctorDogDrugEgyptEscapeFemale DirectorFightingFriendshipFuturisticGangGangsterGhostHigh SchoolHolidayJungleKidnappingMagicMatureMedievalMilitaryMonsterMusicNew YorkParodyPolicePoliticalPrincessPrisonPsychologyRacingReligionRevengeRobotRomeRoyaltyScienceSerial KillerSingingSportsSpySupernaturalSurvivalSuspenseTechnologyTeenTime TravelTwinsVampireWarWorld War II
arrowarrow
Movies
arrow
Movies & TV ShowsMoviesTV Shows
Get recommendations and notifications when movies & shows come to your streaming services.
On
BritBox
arrow
Every Service
Every Service
Free Services
Free Services
Your Services
Your Services
Netflix
Netflix
Prime Video
Prime Video
Disney+
Disney+
Apple TV+
Apple TV+
Mubi
Mubi
BritBox
BritBox
Shudder
Shudder
Channel 4
Channel 4
My5
My5
itv
itv
BBC iPlayer
BBC iPlayer
Rakuten
Rakuten
NowTV
NowTV
Rakuten
Rakuten
BFI Player
BFI Player
Guidedoc
Guidedoc
BFI Player
BFI Player
arrowarrow
Want to Select more than one service? Add your services to your free Reelgood account to see everything you can watch!

Best Documentary Movies to Watch Now on BritBox Available in the US and the UK

Discover the best Documentary Movies of all time on BritBox with our comprehensive list. From classic favorites to new releases. Watch the best Documentary Movies ever on BritBox, add them to your watchlist now.

VIEW: grid

Popular Documentary Movies

 Doctor Who Am I Poster
Rate It
imdb logo6.2/10
Reelgood Logo
52/100

Doctor Who Am I (2022)

Recently Added Documentary Movies

Drama Documentary Movies

 The Eichmann Show Poster
Rate It
imdb logo6.5/10
Reelgood Logo
56/100

The Eichmann Show (2015)

Biography Documentary Movies

 Churchill and the Movie Mogul Poster
Rate It
imdb logo7.3/10
Reelgood Logo
46/100

Churchill and the Movie Mogul (2019)

Comedy Documentary Movies

History Documentary Movies

 They Shall Not Grow Old Poster
Rate It
imdb logo8.2/10
Reelgood Logo
72/100

They Shall Not Grow Old (2018)

Thriller Documentary Movies

Adaptation Documentary Movies

Musical Documentary Movies

Mystery Documentary Movies

Music Documentary Movies

Action & Adventure Documentary Movies