Longing To Belong

Eddie Vedder

Castle & Beckett drive out to his vacation home.

Getaway

Latch Key Kid

Beckett & Castle stop by the bar to question Natalia.

Tesla Girls

Orchestral Manoeuvres In The Dark

Castle signs book at SuperNovaCon, then Beckett tells him there's been a murder.

Ideal Woman

William Shatner

Beckett shows Castle her Nebula-9 outfit.

Call Me Maybe

Carly Rae Jepsen

The phone Beckett stole rings.

Run Rudolph Run

The Reverend Horton Heat

Esposito & Ryan arrest their Santa suspect.

A family making snow angels see a Santa fall to the ground.

Secret

Missy Higgins

A divorce attorney is murdered in her car.

Jungle Boogie

Kool & The Gang

Castle & Beckett go to question Seth Parrino as he's watching a 'College Guys Go Nuts' dance rehearsal.

Shakespeare Road

The Mahones

Ryan's pool game is interrupted by Bobby S asking him to bring in some Chicago crank.

Express Yourself

Stray Palace

Ryan returns to his undercover identity as Fenton O'Connell in the Irish mob.

Changed

Stray Palace

A toast is made to Fenton.

Baby

Ariel Pink

Castle surprises Beckett with a romantic set-up and the offer of a full-body massage.

Longing To Belong

Eddie Vedder

Castle makes Beckett breakfast in bed.

Wannamama

Pop Levi

Beckett's 'inappropriate comments' montage.

The Stroke

Billy Squier

Beckett's 'revealing outfits' montage.

Montage of Castle & Beckett first working together.