Castle (2009)

Episode Overview

Castle and Beckett dive into the case of a young mathematician who was shot with a bullet dating back two centuries, prompting Castle to suggest a time-traveling murderer. As their investigation reveals a modified DeLorean and a suspect dressed in Victorian attire, they begin to wonder if there's some truth to Castle's outlandish theory. Their journey takes them through Wall Street's skyscrapers and into the intriguing realm of a secret steampunk community that cherishes the elegance of the past while also embracing the potential of the future.