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.

Two bmx bikers come across a body in a park.

Salt and 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'.

Loose

benny blanco

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.

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.

A couple makes out in a closed pizza parlor.

Anchor of Love

Lindsey Ray

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

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 Virgen De La Macarena

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.