: Richard Castle (Nathan Fillion) famously appears in an Elvis impersonator costume, complete with an elaborate hairstyle. Easter Eggs :
: Back in New York, Alexis throws a party at the loft that spirals out of control while her father is away. Trivia & Fun Facts [S4E8] Heartbreak Hotel
Castle's home address is listed as in casino records, a reference to Green Lantern co-creator John Broome (Fillion has voiced Hal Jordan in animated films). : Richard Castle (Nathan Fillion) famously appears in
: About seven minutes into the episode, Ryan is seen checking his watch twice in identical motions due to a editing cut. : About seven minutes into the episode, Ryan
: Sam's ex-wife eventually confesses to the murder. She had been forced at gunpoint to sign over a co-owned building to Sam and used the theft as cover to kill him. Subplots :
: Beckett stays in New York to work with Captain Gates, while Castle, Ryan, and Esposito head to Atlantic City. It’s revealed that the casino's concierge and a security worker stole the money as leverage to help the concierge’s parents.
: Directed by Kate Woods and written by Christine Boylan. Key Plot Points