Castle 6x19 Promo "The Greater Good"720p HD

Castle 6x19 "The Greater Good" - Castle and Beckett investigate the murder of a Wall Street trader, but the case takes a shocking turn when the they discover the victim was an undercover informant for the U.S. Attorney's office. To complicate matters further, the U.S. attorney involved is Elizabeth Weston (guest star Salli Richardson-Whitfield, "Eureka"), Captain Gates' estranged sister, on "Castle," Monday, March 24th on ABC. Castle 6x19 Promo/Preview "The Greater Good" Castle Season 6 Episode 19 Promo Castle 6x19 Promo "The Greater Good" (HD) Castle 6x19 Promo "The Greater Good"720p HD Castle 6x19, Castle 6x19 Promo, Castle 6x19 Preview, Castle 6x19 Trailer, tvpromosdb, Castle S06E19 Promo, Castle, Season 6, Episode 19, tvpromosdb, ABC, The Greater Good, Promo, Preview