When 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.
Quest roles:
Robert Pine(Gerry Finnegan), Stephanie Faracy(Patty Schultz), Tyler Hoechlin(Dylan Fulton), David Ramsey(Jim Wheeler), Ilene Graff(Gayle Finnegan), Will Beinbrink(Steven Fletcher), Kahlil Joseph(Bank Manager), Kathleen Rose Perkins(Elise Finnegan), Chet Grissom(Agent Gray), Jennifer Riker(Sue Vaughn), Frank Gallegos(Keith Lopez)