DramaCrimeABC

The Best Seasons of Castle

Every season of Castle ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Castle!

Top season
Season 4
8.3avg
Best episode
S4E23 Always
9.33,212 votes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes
#1

Season 4

23 Episodes

First Aired: Sep 2011

8.3/ 10
Average Rating
Best episodeE23 · Always 9.3
#2

Season 5

24 Episodes

First Aired: Sep 2012

8.2/ 10
Average Rating
Best episodeE16 · Hunt (2) 9.3
#3

Season 3

24 Episodes

First Aired: Sep 2010

8.2/ 10
Average Rating
Best episodeE24 · Knockout 9.2

Other Seasons

#4

Season 2

24 Episodes

First Aired: Sep 2009

8.1/ 10
Average Rating
Best episodeE17 · Tick, Tick, Tick... (1) 9.0
#5

Season 6

23 Episodes

First Aired: Sep 2013

8.1/ 10
Average Rating
Best episodeE22 · Veritas 9.0
#6

Season 7

23 Episodes

First Aired: Sep 2014

8.0/ 10
Average Rating
Best episodeE15 · Reckoning (2) 9.1
#7

Season 1

10 Episodes

First Aired: Mar 2009

7.8/ 10
Average Rating
Best episodeE1 · Flowers for Your Grave 8.3
#8

Season 8

22 Episodes

First Aired: Sep 2015

7.7/ 10
Average Rating
Best episodeE12 · The Blame Game 8.4

Keep going

Top-rated Castle episodes

  1. #1Always S4E239.3
  2. #2Hunt (2) S5E169.3
  3. #3Knockout S3E249.2
  4. #4Probable Cause S5E59.1
  5. #5The Lives of Others S5E199.1

Browse Castle by season

If you like Castle