Dominika Egorova has a lot of things. She is a loyal daughter who is determined to protect her mother at any cost. She receives a ballerina that every day invests maximum efforts in her mind and body. She is the master of manipulative espionage. When she gets the injury that ends her career, Dominika and her mother find themselves in front of an unknown future. Therefore, she decides to apply for the “Sparrow School”, a secret institution that trains extraordinary youngsters to become weapons. After perverse and sadistic training, Dominika becomes the most dangerous “sparrow” the program has produced, but its first task will be shown to be a huge test not only for her, but for everyone involved in the program as well as the US secret services.