In Castle Season 5, Episode 8: "After Hours," airing on Nov. 19, the detective and her mystery writer boy toy will come face-to-face with the McElroys — a notorious crime family with ties to their victim.
According to TVLine, actor Tony Denison (The Closer) will play Mickey Dolan, a McElroy family enforcer who was friends with the deceased. Castle and Beckett will undoubtedly consider Mickey a suspect, as he recently had a "falling out" with the victim.
But do they have the evidence to lock him up? Their smoking gun may come in the form of a "mild mannered" witness named Leo Conrad, played by Lost alum Patrick Fischler. Unless, of course, the mobsters get to him first …
Castle Season 5, Episode 8: "After Hours" airs on Nov. 19 at 10 p.m. ET on ABC. Will you tune in?