Castle tells Beckett that his middle name is Alexander; Castle tries to console his mother about Chet's death.

Healing Hands

Citizen Cope

Beckett & Royce reminisce.

Me And You, Watson

Alec Ounsworth

Castle & Beckett enter The Gaslamp League gathering.

Kiss Kiss Bang Bang

Nitzer Ebb

Beckett & Castle test the antique guns for accuracy.

You Know It's True

Jules Larson

Beckett & Castle give Greg & Amy some good news & a some props to relive their first date; Beckett tells Castle she'd get him out of prison.

A Million Ways

Uncle Lucius

The team go to the Hogsneck Tavern to arrest Gates.

Without You

Derek Evry

A young woman is followed on a darkened street.

Hot In Herre

Nelly

Beckett tries to drag Hans off for questioning in the middle of his group strip routine.

Beckett returns with drinks & finds Castle surrounded with women.

Alexis admits to her dad that she didn't really want the part, and ended up getting the role of stage manager.

Two bmx bikers come across a body in a park.

Salt & Spoon

Pajaro Sunrise

Alexis confesses to Ashley that she lost his rat Theodore.

Materia Primoris: The X-Files Theme (Main Title)

Mark Snow

Castle whistles at the crime scene; Castle whistles again when Beckett asks what could have killed Marie other than the altitude chamber.

Sister Kate

The Ditty Bops

Castle mixes a sidecar for Martha & himself.

Piano Man

Billy Joel

The guys sing to convince Beckett to join them for a drink at The Old Haunt; Beckett joins in.

Flower

Amos Lee

Ryan proposes to his girlfriend.

Rise

The Frames

Beckett thanks Castle for backing her up; Beckett tells Lockwood she'll keep visiting until he's a 'changed man'.

Castle and the detectives find the Page Brothers rapping.

 A butler finds Mr. Hixton dead.

Loose

Benny Blanco and Spank Rock

Beckett drives Castle's ferrari; Castle & Beckett look for Oz at the club; Beckett arrests Oz.

Anywhere With You

The Seventeens

Beckett & Castle head off to get a drink.

Castle asks Yusef about Amir.

Beckett & Castle question a guy about the cab's camera installations.

Takin' Care Of Business

Bachman-Turner Overdrive

Castle finds Martha cleaning the kitchen.

I Hope This Gets To You

The Daylights

Castle tricks Beckett into inviting him to see 'Forbidden Planet' with her.

Anchor Of Love

Lindsey Ray

Castle brings Alexis a pizza & asks her how things went with Lauren.

A couple makes out in a closed pizza parlor.

Liquor Store

Uncle Lucius

Becket & Castle visit Scanlon's bar to interview Tommy about Zack.

Baby Baby Baby

Make the Girl Dance

Castle & Beckett arrive at a photoshoot to talk with 'Rocket' Rob Tredwyck.

Come and Find Me

Josh Ritter

Beckett says goodnight to Castle then heads to her room.

The Other Side

Sloan

Castle & Beckett track down Ganz; Beckett emerges from the swimming pool then distracts Ganz as Castle looks through Ganz's phone.

La La La

The Californias

Castle & Beckett arrive in L.A.; Castle tells Beckett he should stay with her at his hotel.

Just Breathe

Pearl Jam

Castle asks Beckett if she's okay; Castle presents Seeger with one of the hotel robes; Castle asks Beckett how close she came to shooting Ganz; Beckett reads Ganz's letter on the plane.

Born This Way

Lady GaGa

Dance rehearsal for the pageant.

The pageant contestants rehearse a tribute for Amber Middleberry.

Fire On The Rooftop

Uncle Lucius

Ryan & Esposito discover the identity of the third cop.