W2TCH

Castle (2009 – 2016)

2009 • 8 seasons • Drama, Crime • TV-14
JustWatch▲ +17#173IMDb8.1/10188,625TMDB80%2,153Rotten Tomatoes—Metacritic—
On September 24, 2026
#429▲ 179
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Season 8

Castle · S8E14 — The G.D.S.

Mar 7, 2016 · 44 min · 6.5 (17 votes)

Synopsis

Castle returned to Los Angeles, seeking clarity about the lost days of his memory. However, his quest for answers takes a perilous turn when he is enlisted by the fabled Greatest Detective Society to assist in solving a murder.