Castle and Beckett investigate the murder of a ghost hunter who was looking into a haunting at a New York mansion.
Kanon, a pop idol, attends school with Elsie and Keima - though Keima has no idea. His ignorance upsets Kanon, who also happens to be his next target.
Castle and Beckett must investigate a mysterious case from 1947 in order to solve the present-day murder of a treasure hunter.
The KT house gets new neighbors and Calvin tries to solve a mystery in his house.
02:23 — War stories and life lessons from the industry's top writers.
Tour of the set of the ABC comedy/drama series
On set with the stars of hit ABC crime comedy/drama
01:00 — Will the truth of Castle's missing months come back to haunt him?
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