With two suspects in question, Ryker’s own beliefs about the case are tested.

In Florida, a man mysteriously falls ill and dies. Special Agent Matthew Ryker suspects an anthrax attack – how many others have been infected?

Ryker’s investigation moves to New York as another case of anthrax occurs. Bruce Ivins begins having suspicions of his coworkers.

An attack on Capitol Hill sends Ryker and his team to a mail facility that’s become a hot spot for anthrax infections.

When the assistant to Modern Fashion Magazine’s dictatorial editor Matilda King is found murdered, Castle and Beckett are thrust into the glitzy, ruthless world of high fashion in their search…

Ignoring the cautionary portents of a negative review, Vince ramps up his already-excessive spending by leasing a new Rolls-Royce. Ari urges Vince to get a “real” manager, causing a wounded…

Ignoring the cautionary portents of a negative review, Vince ramps up his already-excessive spending by leasing a new Rolls-Royce. Ari urges Vince to get a “real” manager, causing a wounded…