Castle - Season 1 Episode 5 -

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.

: During the current investigation, the team finds that Sam Cavanaugh was himself murdered a year prior. The killer was Ben Davidson (Melanie’s father), who eventually realized what Sam had done and took revenge. Cast & Crew Castle - Season 1 Episode 5

of the surrounding episodes (Episode 4 or 6). In , titled "A Chill Goes Through Her

: 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 The killer was Ben Davidson (Melanie’s father), who