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EpisodesRatings

Episode ratings data provided by configured data source. This site is not affiliated with IMDb. This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.

Expedition Unknown | EpisodesRatings

Expedition Unknown poster

DocumentaryRealityAction & Adventure

Expedition Unknown

2015-20258.2 IMDbEpisode avg 7.616 seasons · 202 rated episodes

The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.

Episode ratings data provided by configured data source. This site is not affiliated with IMDb. This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.

Last updated 6/6/2026

Episode Rating Grid

Rows are episode numbers, columns are seasons. Every rated cell shows its numeric score.

9.0+

8.0-8.9

7.0-7.9

6.0-6.9

5.0-5.9

Below 5.0

Unrated/missing

Ep

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

S15

S16

Avg

7.6

7.5

7.3

7.4

7.2

7.4

7.6

7.6

7.6

7.5

7.9

7.8

8.3

8.1

7.9

7.6

E1

7.7 7.5 7.5 7.8 7.8 7.6 7.8 8.3 7.3 7.6 8.3 8.1 8.7 8.6 7.8 7.9

E2

7.7 7.9 7.5 7.8 8.1 6.9 7.3 7.5 7.1 7.4 8.2 8.5 8.9 8.7 7.7 8.1

E3

7.8 7.4 7.7 7.4 6.9 7.8 7.0 6.9 7.6 7.3 7.7 7.8 8.4 7.3 7.6 6.9

E4

7.1 7.8 7.5 8.5 7.2 7.3 8.2 7.3 7.5 6.9 7.9 7.8 7.0 7.7 8.0 6.6

E5

7.8 7.5 7.5 7.1 7.1 7.3 8.4 8.1 7.8 6.9 7.6 7.4 8.7 8.3 8.1 7.9

E6

7.7 6.5 7.7 7.7 8.0 7.1 7.1 7.3 8.2 7.0 7.5 8.1 7.9 8.2 7.8 8.1

E7

7.5 7.4 7.3 8.2 7.6 7.3 6.3 7.8

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8.6 7.9 7.4 8.2

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E8

7.3 6.8 8.2 8.4 7.3 7.7 7.6 7.6

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E9

7.9 7.6 8.3 6.0 7.7

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E10

8.1 7.5 7.6 7.3 6.7

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E11

7.7 7.6 7.6 6.5 6.9

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E12

7.4 7.7 7.9 6.8 6.6

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E13

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7.4 7.3 7.9 6.9

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E14

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7.5 6.7 7.4 6.8

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E15

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7.4 6.9 6.6 6.8

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E16

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E17

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E18

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E19

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E20

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E21

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E22

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E23

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E24

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E25

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E26

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E27

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E28

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E29

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E30

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E31

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E32

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E33

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E34

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Show Statistics

Weighted episode-level summaries calculated from the configured ratings source.

OpenClose

Best episode

S7E13 The Secret Solved (9.2)

Consistency score

89/100

Std dev 0.57

Rated episodes

202

11,868 total votes

Episode ratings timeline

Each point is a rated episode. Hover or focus a point for episode details.

Top 3 episodes: S7E13 The Secret Solved9.2 S13E2 Alexander's Lost Tomb8.9 S14E2 Petra's Secrets Revealed8.7

Streaming options

Availability may vary by region. Showing US provider data.

Disney Plussubscription

Hulusubscription

HBO Max Amazon Channelsubscription

Discovery+ Amazon Channelsubscription

YouTube TVsubscription

Philosubscription

Discoverysubscription

HBO Maxsubscription

Discovery +subscription

Spectrum On Demandfree

Amazon Videobuy

Apple TV Storebuy

Google Play Moviesbuy

Fandango At Homebuy

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Worst episode

S3E29 Global Game Show: Heroes and Villains (6.0)

Highest-rated season

Season 13 (8.3)

Lowest-rated season

Season 5 (7.1)

Average episode rating

7.6