★ 8 1 
Best Documentary series on Runtime (United States)
The most popular Documentary series you can stream on Runtime in United States right now, ranked by viewers.
★ 8 1 
★ 2 2 Just Animals
★ 7 3 Richard Hammond's Miracles of Nature
★ 8 4 21st Century Serial Killers
★ 1.7 5 El caso Wanninkhof
★ 8.5 6 Cruise Ship Killers
★ 8.5 7 Africa River Wild
★ 7 8 10 Steps To Murder
★ 8 9 Eva Braun: Life and Death with the Führer
★ 7 10 Alien Mysteries
11 Great Inventions
★ 7.3 12 Guyana
13 Expedición Guyana
Updated: October 25, 2026 ·