Sneak Peek of Castle Season 5, Episode 7, "Swan Song": Lanie Gets Her 15 Minutes of Fame! (VIDEO) Tweet November 8, 2012 at 11:24AM EST by Wetpaint Entertainment Staff Related: Castle, Sneak Peeks , Previews , Lanie Parish , Season 5 Episode 7 Credit: YouTube Who knew that medical examiner Lanie Parish was such a diva in the making?! Get it, girl! Original Air Date: Castle Season 5, Episode 7: "Swan Song" airs on Monday, Nov. 12 at 10 p.m. ET on ABC.