In the Castle Season 2 episode "The Late Shaft," Richard Castle investigates the suspicious death of a late-night talk show host, arguing it is murder rather than a heart attack, against Beckett's initial findings. Featuring a guest appearance by Tom Bergeron, this episode highlights the high-stakes, cutthroat world of television entertainment and showcases the classic, contrasting investigative styles of the lead characters. The full episode is available to watch on Philo.