Hanna (Saoirse Ronan – The Way Back) is a 16 year-old girl living in the wilderness of Finland with her father Erik (Eric Bana – Black Hawk Down). He is a former CIA Operative in hiding and has spent years training and preparing Hanna for a mission that’s about to unfold. CIA agent Marissa Wiegler (Cate Blanchett – The Gift) has been hunting Erik for many years and learns of Hanna’s whereabouts. But Hanna and Erik have a plan, one that will see them take vengeance on all those responsible for forcing them into hiding. Along the way Hanna will learn some home truths about who she really is, who her mother was and why she is so adept at being an assassin.