Hanna (Ronan) is a teenage girl. Uniquely, she has the strength, stamina and intelligence of a soldier; the word was raised by her father (Bana), an ex-CIA, in the wilds of Finland. Living a life unlike any other teenager, education and his training has been one and the same, all geared to making her the perfect assassin. The turning point in her adolescence is a sharp one; sent into the world by her father on a mission, Hanna journeys stealthily across Europe while eluding agents after her election by a ruthless intelligence cooperation with the secrets of her own (Blanchett). When she was close to his ultimate goal, Hanna faces startling disclosure about its existence and unexpected questions about her man.