Contacted by Dr. Valentin Petrenko, a Russian specialist in rare diseases, about a mysterious cluster of deaths in Moscow, American Dr. Fiona Devin becomes the target of the assassins who kill Petrenko, and Covert-One operative Jon Smith is sent to rescue Devin.
Contacted by Dr. Valentin Petrenko, a Russian specialist in rare diseases, about a mysterious cluster of deaths in Moscow, American Dr. Fiona Devin becomes the target of the assassins who kill Petrenko, and Covert-One operative Jon Smith is sent to rescue Devin.