|Season 6, Episode 11|
|Air date||January 6, 2014|
|Written by||Andrew W. Marlowe & David Amann|
|Directed by||Paul Holahan|
When Castle and Beckett discover that the victim of a building fire was actually shot to death, they get on the trail of a serial arsonist turned murderer. Meanwhile, Ryan’s wife, Jenny, goes into labor, but disaster threatens to ruin the joyous moment.
- Nathan Fillion as Richard Castle
- Stana Katic as Det. Kate Beckett
- Jon Huertas as Det.Javier Esposito
- Seamus Dever as Det. Kevin Ryan
- Tamala Jones as Dr. Lanie Parish
- Penny Johnson Jerald as Captain Victoria Gates
- Molly C. Quinn as Alexis Castle (credit only)
- Susan Sullivan as Martha Rodgers (credit only)
- Nic Bishop as Fire Chief Miller
- Wendy Davis as Lt. Delia Burton
- Juliana Dever as Jenny Ryan
- Maya Stojan as Tory Ellis
- Jamie Harris as Adam Ferguson
- Ethan Cohn as Milo Pavlik
- Robert Cicchini as Mr Turino
- Kimberly Fox as Newscaster
- Tim Meinelschmidt as Mark Kimball
- Ryan: No, you may not. And rather than pick a name for my kid, you should pick a date for your wedding.
- Castle: Pick a date for my wedding? I was planning on bringing her. (looking to Beckett)
- Beckett: Really. When is that? I might have plans.
- Esposito (to Ryan): "Javier"? You're going to name a white, Irish kid "Javier"?
- Ryan: What? You gonna bust on me now for being sentimental?
- Esposito: I figure it's my last chance. (Ryan laughs)
- Jenny: Kevin! You're alive.
- Lanie (to Esposito): Javi! (Run to hug him) Thank God. (Ryan climbs in the ambulance and kisses Jenny as Castle and Beckett hug)
- Ryan (gasps when he sees his baby daughter): You're both beautiful.
- Jenny: Kevin, I'd like you to meet Sarah Grace.
- Lanie helps Jenny deliver (offscreen) baby Sarah Grace Ryan in the back of an ambulance while her father Ryan was in the burning building.
- Both Captain Gates and Castle figure out how the arsonist had a secret escape route from the sub-basement.