Castle Season 6 Episode 19
The Greater Good
Episode Description: The Greater Good
Castle Season 6 Episode 19 Watch Online - 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, Captain Gates’ estranged sister.
