★ 7.8 1 
Best Documentary series on Discovery (United States)
The most popular Documentary series you can stream on Discovery in United States right now, ranked by viewers.
★ 7.8 1 
★ 8.1 2 Expedition Unknown
★ 7.6 3 Shark Week
★ 7.1 4 Man vs. Wild
★ 6.5 5 Bering Sea Gold
★ 7.2 6 Gold Rush: White Water
★ 9 7 Contraband: Seized at the Border
★ 8.3 8 Secrets in the Ice
★ 8.2 9 In the Eye of the Storm
★ 6.8 10 Marooned with Ed Stafford
★ 8.2 11 Legendary Locations
★ 9 12 In the Eye of the Storm: Chasers
★ 7 13 Gold Rush: The Dirt
★ 6.9 14 Mystery at Blind Frog Ranch
★ 9 15 Contraband: Seized at the Airport
★ 7 16 Expedition Files
★ 5.5 17 Yukon Men
★ 6 18 Funny Or Die's High Science
★ 8 19 Undiscovered
★ 6.8 20 The Last Alaskans
Updated: October 30, 2026 ·