★ 6.7 1 
Best Documentary series on BritBox (United States)
The most popular Documentary series you can stream on BritBox in United States right now, ranked by viewers.
★ 6.7 1 
★ 7.2 2 Grand Designs
★ 7.8 3 Ben Fogle: New Lives in the Wild
★ 7 4 24 Hours in Police Custody
★ 9.2 5 For the Love of Dogs
★ 7.8 6 Monarchy
★ 4 7 Jane Austen: Rise of a Genius
★ 6.4 8 Doctor Who: The Doctors Revisited
★ 8.3 9 Great American Railroad Journeys
★ 7.8 10 The Story of Only Fools and Horses
★ 6 11 The Six Wives of Henry VIII
★ 8 12 Travels with Agatha Christie & Sir David Suchet
★ 7.5 13 Forensics: The Real CSI
★ 7 14 Royal Autopsy
★ 7.3 15 In the Footsteps of Killers
16 Tutankhamun: Life, Death & Legacy
17 Britain's Forgotten Wars With Tony Robinson
18 Alan Cumming's Paradise Homes
19 Inside the Ritz Hotel
★ 7 20 Dead in the Water
Updated: October 27, 2026 ·