Noble Eagle (S02E01)

In Boca Raton, Florida, a man mysteriously falls ill and dies. Special Agent Matthew Ryker suspects something more sinister - an anthrax attack via our mail. As more Osobnosti turn up infected, he and his team begin to track down the killer. Meanwhile, microbiologist Bruce Ivins has his own theories as to who’s responsible and will go to great lengths to ensure justice is served. (National Geographic)