Season-by-season heatmap · hover a cell for details
Episode ratings
Rating:MasterpieceExcellentGoodAveragePoorN/A
S1
S2
S3
S4
E1
7.1
7.0
7.4
7.6
E2
6.8
7.4
7.3
7.1
E3
7.4
7.0
7.3
6.9
E4
6.4
6.8
7.8
7.5
E5
7.1
7.1
7.4
7.3
E6
7.2
7.1
7.3
7.1
E7
7.1
6.9
6.7
6.9
E8
7.1
7.7
6.9
7.8
E9
7.3
6.5
7.2
7.0
E10
7.3
7.4
6.9
5.2
E11
7.3
7.0
E12
7.2
AVG
7.1
7.1
7.2
7.0
EpisodeGraph
America's Book of Secrets
2012 · 4 seasons
★6.7 (1,035)
Top rated episodes
S3·E47.8The Gold Conspiracy
S4·E87.8Mind Control
S2·E87.7The Drug Wars
Every episode, rated
Masterpiece
Excellent
Good
Average
Poor
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
AVG
S1
7.1
6.8
7.4
6.4
7.1
7.2
7.1
7.1
7.3
7.3
7.3
7.1
S2
7.0
7.4
7.0
6.8
7.1
7.1
6.9
7.7
6.5
7.4
7.0
7.2
7.1
S3
7.4
7.3
7.3
7.8
7.4
7.3
6.7
6.9
7.2
6.9
7.2
S4
7.6
7.1
6.9
7.5
7.3
7.1
6.9
7.8
7.0
5.2
7.0
episodegraph.com Ratings via IMDb
Overview
Have you ever wondered what goes on behind the scenes of the most legendary monuments and powerful organizations in the United States? America’s Book of Secrets lifts the veil of mystery, giving you unparalleled access to historical narratives and insider information previously hidden from the public. Through in-depth research and exclusive channels, this series delves into a variety of familiar but enigmatic American institutions, from the FBI and the Pentagon to Fort Knox and Area 51. Go beyond the locked doors and security checkpoints of government agencies, famous landmarks and stealthy societies to glimpse the hidden worlds you were never intended to see.
NetworkHistory
Runtime~60 min
Seasons4
America's Book of Secrets holds an IMDb rating of 6.7 from 1K votes. Across its 43 rated episodes, the highest-rated is S3E4 "The Gold Conspiracy" at 7.8, and the lowest is S4E10 "Deadly Pandemics" at 5.2. Season 3 is the strongest, averaging 7.2 per episode. Explore the full episode ratings graph below, season by season.
Peak7.8
S3E4The Gold Conspiracy
Low point5.2
S4E10Deadly Pandemics
Averages 7.1 across 43 rated episodes — strongest run is Season 3 at 7.2.
Average by season
Season 17.111 eps
Season 27.112 eps
Season 37.210 eps
Season 47.010 eps
Top-rated episodes
1S3E4The Gold Conspiracy7.8
2S4E8Mind Control7.8
3S2E8The Drug Wars7.7
4S4E1The Secret Space Program7.6
5S4E4FBI vs MLK7.5
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