Decoded (2010)

Documentary · History · Mystery

Brad Meltzer's Decoded, is an American mystery and conspiracy theory investigation television series, produced by Go Go Luckey and Berman/Braun, that premiered December 2, 2010 on the History channel. The series is hosted by political thriller author and non-fiction writer Brad Meltzer and follows a team of investigators who try to determine the meanings behind various symbolism, alleged secret codes and conspiracies that surround us every day.

IMDb rating: 6.2 (830 votes)
Episode average: 6.5 +0.3 vs IMDb
Seasons: 2
Language: EN
Type: TV series

Rising trajectory: each season at least as good as the last. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well. See every Rising show in the explorer →

Browse all Rising shows in the explorer → Open in Rising Shows app → View on IMDb

Ratings refreshed Oct 3, 2026 · 2 seasons indexed

Cast

Seasons

Season 1 (2010)

6.18 avg 10 episodes 5.6 → 6.4 45 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	The White House	5.6	35
2	Secret Presidential Codes	6.7	26
3	Statue of Liberty	5.6	33
4	The Lincoln Assassination	6.4	32
5	Confederate Gold	5.9	23
6	D.B. Cooper	6.7	38
7	Secret Societies	6.1	34
8	2012	6.0	26
9	The President's Inner Circle	6.4	24
10	Apocalypse in Georgia	6.4	26

Season 2 (2011)

6.82 avg 13 episodes 6.3 → 7.7 45 min avg

Rollercoaster

Season 2 episodes - IMDb ratings
#	Title	Rating	Votes
1	Ft. Knox	6.3	25
2	Declaration of Independence	6.9	23
3	Rushmore	6.1	23
4	Patton	7.3	18
5	Spear of Destiny	5.9	16
6	Billy the Kid	8.3	21
7	UFO	7.0	22
8	2012	6.6	14
9	Da Vinci	7.5	19
10	Mafia: Alive?	5.9	13
11	Vatican	6.6	15
12	Houdini	6.6	14
13	Alaska Triangle	7.7	25

Decoded (2010)

Cast

Seasons

Shows like this