When a legendary talk show host (Tom Bergeron) is found dead after Castle appears on his show and he reveals to Castle that his life is in danger, Castle and Beckett work to piece together a timeline of his final hours that could crack the case even though it seems the victim died of natural causes. Meanwhile, Castle's fling with an actress who is up for the part of Nikki Heat in the movie version of Heat Wave, has Beckett jealous.
Sujet: 2x20 "The Late Shaft"- Rire et Châtiment 
