A boy from a remote Ural village, who grew up without a father in a large family, managed not only to survive the hardships of a wartime childhood and post-war devastation, but also to become at the origins of the creation of the Group A anti-terrorist unit, which would later become known as the Alpha Group.

A small town in Siberia is quarantined for several months. People are dying of a mysterious illness, the source of which lies hidden in the water. The survivors hide in their apartments, but the contaminated water flows through their homes. Self-defence groups and despondent loners hunting their own kind roam through the empty streets. In an attempt to save her mother’s life, the heroine ventures out into the unknown, so that she can overcome her fear and attempt to rekindle her relationship with the outside world, which is now humanity’s mortal enemy.

Mahmud brings Anna to his palace to teach his children French. The Russian ambassador also sends him there with the pressure to 'spy on his country'.

Nineteen-year-old Anna, living at the end of the nineteenth century in the town of Zatonsk, unexpectedly discovers that she possesses supernatural powers. The spirits of the dead literally haunt her, begging to help. Aided by her visions, Anna manages to investigate and solve a number of mysterious crimes which have baffled the police. An experienced detective, 37-year-old Yakov Shtolman, who is assigned to the police department and teams up with Anna and becomes her partner in hunting down criminals.

Year 2013. Ukraine. Navy officer Maxim Fadeev comes from St. Petersburg to the Crimea, after receiving a telegram about the death of his grandfather.