Castle
Banter chemistryRelationships built on verbal spark.This show: 9/10Witty banterRapid-fire verbal sparring.This show: 9/10Detective mysteryCrime-solving from the investigator's side of the table.This show: 9/10Comfort rewatchThe kind of show people return to endlessly.This show: 8/10ProceduralA case or problem of the week, solved by a formula that works.This show: 8/10Easy watchingLow-demand television where half your attention is enough.This show: 8/10Love storyA love story as the engine of the show, not a side plot.This show: 7/10EpisodicSelf-contained episodes you can watch in almost any order.This show: 7/10
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Starring
Nathan FillionStana KaticJon HuertasSeamus DeverMolly C. QuinnSusan Sullivan
Written by
Andrew W. Marlowe
Starring
Nathan FillionStana KaticJon HuertasSeamus DeverMolly C. QuinnSusan Sullivan
Written by
Andrew W. Marlowe
Ratings per Episode
Votes per Episode
Castle Episode Ratings Heatmap
| Avg | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | E14 | E15 | E16 | E17 | E18 | E19 | E20 | E21 | E22 | E23 | E24 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 7.9 | 8.3 | 7.6 | 7.6 | 7.6 | 8.0 | 7.6 | 8.0 | 7.8 | 7.7 | 8.2 | |||||||||||||||
| S2 | 8.2 | 8.0 | 8.2 | 7.7 | 8.3 | 8.2 | 8.4 | 7.6 | 7.8 | 8.0 | 8.0 | 8.4 | 8.3 | 8.7 | 8.2 | 7.5 | 7.9 | 9.0 | 8.9 | 7.9 | 7.7 | 8.1 | 7.9 | 7.7 | 8.5 | |
| S3 | 8.2 | 8.3 | 7.7 | 8.0 | 8.2 | 8.0 | 8.7 | 7.4 | 7.9 | 8.3 | 8.3 | 8.7 | 8.1 | 9.0 | 7.8 | 8.0 | 8.6 | 8.8 | 7.7 | 8.0 | 7.8 | 7.6 | 8.5 | 7.5 | 9.2 | |
| S4 | 8.3 | 8.4 | 8.3 | 7.6 | 8.1 | 8.2 | 8.2 | 9.0 | 7.6 | 8.5 | 8.6 | 8.0 | 8.0 | 7.8 | 8.8 | 8.6 | 8.5 | 8.0 | 7.4 | 8.4 | 7.7 | 8.3 | 8.5 | 9.3 | ||
| S5 | 8.4 | 9.0 | 8.1 | 8.2 | 8.8 | 9.1 | 8.6 | 7.5 | 8.0 | 8.1 | 8.0 | 7.5 | 7.4 | 8.2 | 7.7 | 9.1 | 9.3 | 8.1 | 8.5 | 9.1 | 7.3 | 7.7 | 8.5 | 7.8 | 8.2 | |
| S6 | 8.2 | 8.3 | 7.9 | 7.7 | 8.3 | 8.8 | 7.8 | 8.3 | 7.5 | 8.9 | 8.1 | 8.6 | 8.4 | 7.9 | 7.7 | 8.1 | 8.1 | 8.6 | 8.1 | 7.7 | 8.2 | 7.3 | 9.0 | 7.7 | ||
| S7 | 8.1 | 7.9 | 8.0 | 7.8 | 7.8 | 7.9 | 8.5 | 8.1 | 8.0 | 7.5 | 7.8 | 8.5 | 7.7 | 8.0 | 9.0 | 9.1 | 7.9 | 7.7 | 8.1 | 7.6 | 7.6 | 8.0 | 7.3 | 8.6 | ||
| S8 | 7.7 | 8.1 | 7.1 | 7.3 | 7.2 | 8.1 | 7.9 | 7.8 | 7.5 | 7.4 | 8.0 | 8.0 | 8.5 | 7.5 | 7.8 | 7.7 | 8.0 | 7.6 | 7.5 | 7.9 | 7.4 | 7.9 | 6.9 |
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About
"Playful mystery-of-the-week chemistry over grim procedure"
A bestselling mystery novelist talks his way into shadowing a no-nonsense NYPD homicide detective for research, and the two become reluctant, then inseparable, partners. Each episode is a breezy whodunit wrapped around flirty banter, with the will-they-won't-they chemistry doing most of the heavy lifting. It's light on grim procedural detail and heavy on charm, quips, and pop-culture riffing. The tone stays warm and playful even when the cases turn dark, making it comfort-food TV built for easy weekly viewing rather than tense, serialized suspense.
Watch it for
the crackling charm and slow-burn romance between its two leads.
Maybe skip if
you want gritty, realistic police procedure instead of breezy banter-driven mysteries.
Written by our AI editor to help you decide, spoiler-free by design.
All Seasons
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Season 12009
7.921K107h 27m
A murder-mystery writer and a detective team up to catch a serial killer who is reenacting murders from his books. Once the case is solved, the unlikely pair continue to work together to probe New York City's most unusual homicides.
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Season 22009
8.242K2417h 12m
Best-selling mystery novelist Rick Castle’s unique approach to crime solving may have won over Detective Kate Beckett, but after crossing her, Castle is going to have to do his best work to get her back on his side.
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Season 32010
8.240K2417h 12m
She’s still armed. He’s still dangerous. And their chemistry is hotter than ever. Season three finds both Richard Castle and Detective Kate Beckett pursuing romantic options of their own. Their signals may be crossed, but this duo hasn’t lost any of their spark. With Beckett’s intrepid police work and Castle’s uncanny insight, solving murder has never been so much fun.
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Season 42011
8.341K2317h 13m
Prepare for a season full of suspense as Castle works to identify Beckett's shooter while Beckett struggles with the aftermath of her near-death encounter. All the while, the duo tackles a new batch of New Your City's most interesting cases.
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Season 52012
8.442K2417h 20m
Now that Castle and Beckett have finally given in to their true feelings for each other, how will it affect their work together? As they try to keep their new relationship under wraps from their co-workers, the unlikely duo must track down the murderer of Beckett's mother, find the perpetrator of a major conspiracy and untangle a line of investigation that links Castle to a ritualistic killing.
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Season 62013
8.234K2316h 44m
After Castle's stunning romantic proposal to Beckett, what happens next? The magnetic crime-fighting couple faces a whole new set of challenges as they juggle wedding plans and their most intriguing cases yet.
Beckett's new job with the Justice Department takes her away from the wisecracking love of her life. But Castle's devotion to his new fiancee - and her fascinating line of work - jeopardizes her career and creates a chain of events that might separate them forever. Back on the home front, Castle is none too pleased to discover his daughter has seemingly been captivated by, and now living with, her new, free-spirited boyfriend.
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Season 72014
8.130K2316h 18m
The wedding bells are ringing, but will Castle and Beckett really tie the knot? On the biggest day of his life, Castle is nowhere to be found, and it's not because he has cold feet. Now, in a season of brilliant twists and turns, Castle and Beckett take on New York City's most fascinating cases while they try to solve the mystery of their own relationship.
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Season 82015
7.725K2215h 35m
In the Season 7 finale, Beckett was faced with a choice about her future. Now that she's been promoted to Captain, how will New York's famous couple adapt in Season 8?
Full Cast & Crew
Cast
Nathan Fillion Richard Castle, Joe Flynn
Stana Katic Kate Beckett, Vera Mulqueen
Jon Huertas Javier Esposito, Daniel Santos, Dempsey's Cuban
Seamus Dever Kevin Ryan, Dempsey's Irishman, Fenton O'Connell
Molly C. Quinn Alexis Castle, Sally Scofield
Susan Sullivan Martha Rodgers, Florence Kennard
Tamala Jones Lanie Parish, Betsy Sinclair, Pam Hodges
Penny Johnson Jerald Captain Victoria Gates
Ruben Santiago-Hudson Captain Roy Montgomery
Maya Stojan Tory Ellis
Crew
Andrew W. Marlowe
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