6.1
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Jack Sinclair is a fictional character portrayed by Philipp Karner in the TV series Castle.
In the first episode they appeared in, titled Demons (season 4), they were 32 years old.
They appear in 1 episodes out of a total of 173 aired

Jack Sinclair

by Philipp Karner

character

Episodes1

  • 8.2
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    Demons
    episode S4.E6 october 2011
    Castle and Beckett confront the possibility of paranormal foul play when a world-renowned ghost hunter is mysteriously murdered while investigating a haunting at a legendary New York mansion.