: It is revealed that Melanie's husband, Sam Cavanaugh , killed her and stored her body in a freezer to maintain the facade that she had simply left him and their daughters.
If you'd like to explore this season further, I can provide: Castle - Season 1 Episode 5
: The case strikes a chord with Beckett, as it mirrors the unsolved nature of her own mother's murder. This episode marks a pivotal moment where Castle learns the truth about Beckett's past and why she became a cop. The Investigation & Key Revelations : It is revealed that Melanie's husband, Sam
In , titled "A Chill Goes Through Her Veins," the discovery of a frozen woman at a construction site pulls Castle and Beckett into a five-year-old cold case. Episode Overview Original Air Date : April 6, 2009. The Investigation & Key Revelations In , titled