A gunned down ER physician turns out to be a mob doctor.
A famous action star from the 80's is found murdered.
A routine investigation turns deadly when a gunman takes hostages.
When Castle and Beckett learn that a murder victim may have been poisoned at an Old West-style resort, they visit the resort posing as newlyweds to uncover the truth.
A murder investigation launches Castle into what seems to be an alternate universe where he's never met Kate Beckett.
When a web celebrity is murdered, Castle and Beckett explore the flashy world of internet fame. But when the killer posts pictures from the crime scene on a photo-sharing site, they realize they are up against a social media sociopath who may strike again
A second-grader could crack a case for Castle.
When a pool shark is murdered by an unseen force, Castle and Becket uncover evidence that the killer may have paranormal powers. Meanwhile, Castle and Beckett attempt to get their lives back to normal following his disappearance.
The team investigates a CEO's murder.
In the season 7 premiere, after waiting in vain for Castle to arrive at the wedding, Beckett was called to an accident scene to find Castle's car in a ravine, engulfed in flames. Who or what caused the car crash?
On the season finale, Castle and Beckett's long-awaited wedding is almost here, but when a shocking surprise threatens to ruin the big day, they are sent on a wild mission filled with masked men, angry bikers and a charming ne'er-do-well from Beckett's past.
A secret investigation conducted by Beckett related to her mother's murder goes awry when a man she has been surveilling is killed. When evidence links Beckett to the victim, she and Castle become the targets of a manhunt that puts both of them in grave danger.
When an up-and-coming professional skateboarder is gunned down by a mysterious motorcyclist, Castle and Beckett are thrust into the world of extreme sports, where the death defying stunts aren't the only thing that's dangerous.
When construction workers find the body of an infamous New York mobster who disappeared in the seventies, Beckett and Castle try to solve this three decade-old Mafia hit. Unfortunately, their only witness is a man who thinks it's still the 1970s, so to uncover what he knows, they must play into his delusion, and party like it's the last days of disco.
An investigation into the murder of a Wall Street trader takes a shocking turn when Castle and Beckett discover Gates' estranged sister is involved.
When Castle and Beckett investigate the mysterious murder of a Japanese ballet dancer, they end up being targeted by a ninja assassin.
Castle: 'A Deadly Game'
Castle Sneak Peek
Significant Others - Sneak Peek
Castle and Beckett have been back on forth as to whether this Western adventure qualifies as their honeymoon. This is the moment they decide it's definitely not. Watch this funny scene from Season 7 Episode 7: Once Upon a Time in the West.
Kate and Lanie toast to the best apartment ever.
Moderator and TV host Tom Bergeron asks series creator/executive producer Andrew W. Marlowe how he created "Castle." Cast member Nathan Fillion (Richard Castle), director/executive producer Rob Bowman, and Stana Katic (Kate Beckett) talk about auditions.
Cast members Molly Quinn (Alexis Castle) and Seamus Dever (Kevin Ryan) say Nathan Fillion (Richard Castle) is most like his character. Tamala Jones, Ruben Santiago-Hudson, and Jon Huertas talk about their roles.
Series creator/executive producer Andrew W. Marlowe introduces some of the show's writers. Marlowe talks about an episode's journey from an idea to the writer's room to the set, and says it is a collaborative process.
A wounded Kate gets reason to believe Castle.
Which may involve leaving a "frog breath" sign on Jason's back.
Alexis has multiple relationships to take action on today. Watch this scene from Castle Episode 613: Limelight.
Watch it, Javi!
We can't just... pick where we left off, can we?
Castle has less than 1 day to live.
Castle opens in the first moments of a new chapter for Castle and Beckett.
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