Police Major Igor Grom is known throughout St. Petersburg for his punchy character and uncompromising attitude towards criminals of all stripes. Incredible strength, analytical mindset and integrity — all this makes Major Thunder a real superhero. His life is perfect: during the day he catches criminals with his partner Dima Dubin, and spends the evenings in the company of journalist Yulia Pchelkina. The complete idyll is interrupted by the appearance in the city of a mysterious villain calling himself a Ghost. He offers Thunder to play a dangerous game, the stake in which is the lives of ordinary people.

Young female fighter pilots arrive to the frontline. They have different stories and different fates. They are getting older, falling in love and lose their closest ones as well as take their place in the world of men. The air has become their home. However, at war no one knows whose fate is to live and who is doomed to die.

Sergiy and Katya will have to fight against the ferocious folklore evil spirits - the genetically modified Serpent Gorynych, a gang of brownies who terrorize people, and also repulse Viy himself, who is trying to take power into his own hands. They will continue their personal struggle: Katya will try to rid Sergius of very bad habits, and Sergius will try to melt Katya's heart.

A messenger of the special delivery service does their usual job: delivers orders to people's houses. It'd be an ordinary story, if it wasn't for the deliveries themselves- these are sheer emotions. Any person can send real joy or love or any flashbacks to their addressee - messenger will deliver everything at one's command. But will one feel better?