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Merlin poster
TV SeriesEnded

Merlin

Episode Ratings

IMDb ratings graph for every episode of Merlin across all 5 seasons.

2008–2012 · 5 seasons · BBC One · Action & Adventure · Drama · Sci-Fi & Fantasy
IMDb
7.9
95k ratings
TMDB
7.8
1k ratings
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Episode Ratings

Season-by-season heatmap · hover a cell for details

Episode ratings

Rating:MasterpieceExcellentGoodAveragePoorN/A
S1
S2
S3
S4
S5
E1
7.7
7.7
8.3
8.6
8.5
E2
7.5
8.1
8.3
8.8
8.4
E3
7.6
7.8
7.9
8.4
8.1
E4
7.9
7.9
8.2
8.1
7.9
E5
7.9
7.4
8.1
8.1
8.0
E6
7.5
7.7
7.4
8.5
7.7
E7
7.4
8.2
7.7
8.2
7.8
E8
8.0
8.4
8.6
7.2
7.9
E9
8.2
8.2
7.3
7.9
8.3
E10
8.1
7.8
8.3
7.8
8.0
E11
8.2
7.9
7.7
8.1
8.4
E12
8.0
8.6
8.7
8.6
8.9
E13
8.4
9.0
9.2
8.9
8.2
AVG
7.9
8.1
8.1
8.2
8.2

Overview

The unlikely friendship between Merlin, a young man gifted with extraordinary magical powers, and Prince Arthur, heir to the crown of Camelot.

NetworkBBC One
Runtime~43 min
Seasons5

Merlin holds an IMDb rating of 7.9 from 95K votes. Across its 65 rated episodes, the highest-rated is S3E13 "The Coming of Arthur (2)" at 9.2, and the lowest is S4E8 "Lamia" at 7.2. Season 4 is the strongest, averaging 8.2 per episode. Explore the full episode ratings graph below, season by season.

Peak9.2
S3E13The Coming of Arthur (2)
Low point7.2
S4E8Lamia

Averages 8.1 across 65 rated episodes — strongest run is Season 4 at 8.2.

Average by season

Season 17.913 eps
Season 28.113 eps
Season 38.113 eps
Season 48.213 eps
Season 58.213 eps

Top-rated episodes

1S3E13The Coming of Arthur (2)9.2
2S2E13The Last Dragonlord (2)9.0
3S4E13The Sword in the Stone (2)8.9
4S5E12The Diamond of the Day (1)8.9
5S4E2The Darkest Hour (2)8.8

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Frequently asked questions

How many episodes does Merlin have?

Merlin has 65 episodes across 5 seasons.

How many seasons does Merlin have?

Merlin has 5 seasons.

What is Merlin's IMDb rating?

Merlin holds an IMDb rating of 7.9 from 95K votes.

What is the highest-rated episode of Merlin?

The highest-rated episode of Merlin is S3E13 “The Coming of Arthur (2)”, rated 9.2 on IMDb.

What is the lowest-rated episode of Merlin?

The lowest-rated episode of Merlin is S4E8 “Lamia”, rated 7.2 on IMDb.

Which season of Merlin is the best?

Season 4 is the highest-rated, averaging 8.2 per episode.