An investigation into the murder of a Wall Street trader takes a shocking turn when Castle and Beckett discover Gates' estranged sister is involved.
Castle and Beckett discover Gates' sister is involved in a murder.
When Castle and Beckett investigate the mysterious murder of a Japanese ballet dancer, they end up being targeted by a ninja assassin.
Castle and Beckett investigate the murder of a Japanese ballet dancer.
Beckett is asked to assist with a narcotics investigation; when a routine undercover operation goes awry, Beckett is faced with dangerous men from the New York underworld.
Download the TV Guide app for iPhone, iPad and Android!