The team investigates a crime that was posted on the Internet involving a surfer and a dead Navy scientist.
A number comes up for a well-known New York lawyer who may have been responsible for the death of her husband. Elsewhere, problems arise when Carter's new partner spots her with Reese.
An explorer on a polar expedition is murdered, and the convoluted case turns even more confusing when Castle determines the elusive killer is trying to fool everyone.
Download the TV Guide app for iPhone, iPad and Android!