Heartbreak Hotel. ... Season 4 is available on DVD. ... Heartbreak Hotel is the eighth episode of the fourth season of Castle. Castle Wiki·Contributors to Castle Wiki "Castle" Heartbreak Hotel (TV Episode 2011) - IMDb
: Richard Castle (Nathan Fillion) famously appears in an Elvis impersonator costume, complete with an elaborate hairstyle. Easter Eggs : [S4E8] Heartbreak Hotel
: About seven minutes into the episode, Ryan is seen checking his watch twice in identical motions due to a editing cut. Heartbreak Hotel
: 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 : [S4E8] Heartbreak Hotel