Detective Beckett discovers that a string of seemingly unrelated murders all have one thing in common -- every victim voted thumbs down for Stana Katic on the Trek BBS "genre babe of the week" poll.

Castle and Beckett investigate the mysterious death of an Arctic explorer during an expedition. The investigation leads them in many interesting directions including Park Avenue and the CIA. Things really gets frustrating when Castle wonders if the killer is fooling all of them.