Agent Gray is a fictional character portrayed by Chet Grissom in the TV series Castle.
They appear in 1 episodes out of a total of 173 aired
Episodes1
Fool Me Once...
episode S2.E4 october 2009When an Arctic explorer is killed during a polar expedition, the mysterious circumstances of his death take Castle and Beckett from the penthouses of Park Avenue to the halls of the CIA. But Castle's delight at the case's many twists and turns soon turns to frustration as he realizes that their elusive killer might just be fooling them all.