10 Essential ‘Castle’ Episodes for the Show’s 10th Anniversary

arrow - left
arrow - right
ABC's
Richard Cartwright/ABC via Getty Images
ABC's
Karen Neal/ABC via Getty Images

“Tick, Tick, Tick…” (Season 2, Episode 17)

Amid a serial killer’s reign of terror, Castle and Beckett get an assist from Federal Agent Jordan Shaw (guest star Dana Delany).

Dana Delany in ABC's 'Castle' - Season Two
Danny Feld/ABC via Getty Images

“Boom!” (Season 2, Episode 18)

In the second half of the two-parter, Castle has to tap into the killer’s mind to save the day after Shaw is captured.

Stana Katic and Nathan Fillion in ABC's 'Castle' - Season Three
Adam Taylor/ABC via Getty Images

“Knockdown” (Season 3, Episode 13)

The investigation into the murder of Beckett’s mother, Johanna, comes to a head when the detective on the case is killed.

ABC's
Peter "Hopper" Stone/ABC via Getty Images

“Knockout” (Season 3, Episode 24)

A cop killer’s prison escape exposes a much bigger conspiracy with ties to Johanna, Beckett’s mother.

ABC's
Mitch Haddad/ABC via Getty Images

“Cops & Robbers” (Season 4, Episode 7)

Castle and his mother, Martha (Susan Sullivan), are held hostage in a bank robbery, and it’s up to Beckett to get them out safely.

castle-always
ABC

“Always” (Season 4, Episode 23)

Castle and Beckett mark a new chapter in their relationship while she hunts the sniper who nearly killed her.

ABC's
Richard Cartwright ABC/ via Getty Images

“Probable Cause” (Season 5, Episode 5)

Jerry Tyson (Michael Mosley), the so-called “Triple Killer” first seen two seasons prior, frames Castle as a killer with an overwhelming amount of evidence.

ABC's
Richard Cartwright/ABC via Getty Images

“The Lives of Others” (Season 5, Episode 19)

In a new take on Rear Window, Castle struggles to prove he witnessed a murder from across the street.

ABC's
Ron Tom/ABC via Getty Images

“Veritas” (Season 6, Episode 22)

Beckett’s investigation into the murder of her mother goes awry when a man she had been surveilling is killed with her gun.

ABC's
Richard Cartwright/ABC via Getty Images

“Resurrection” (Season 7, Episode 14)

The Triple Killer surfaces again, collaborating with another of Castle and Beckett’s nemeses to find victims and conform them to a certain archetype.

1 of

Ready to storm the Castle again?

Believe it or not, it’s been a decade since we first met novelist-turned-crimefighter Richard Castle (Nathan Fillion) and NYPD Detective Kate Beckett (Stana Katic)!

The ABC crime drama celebrates its 10th anniversary on March 9. If you want to mark the occasion by revisiting some of the best episodes of the eight-season run, check out our picks in the gallery above.