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Castle - Episode 6.18 - The Way of the Ninja - Promotional Photos

CASTLE - "The Way of the Ninja" - When a Japanese ballet dancer is mysteriously murdered, Castle and Beckett's investigation into her secret life uncovers evidence that she was killed by a ninja, and now that ninja is coming after them, on "Castle," MONDAY, MARCH 17 (10:01-11:00 p.m., ET) on the ABC Television Network. (ABC/Nicole Wilder) NATHAN FILLION, STANA KATIC