The film is set in the future in the year 2415. More than half the human beings have been destroyed by a virus. One last city called Bregna is still safe and is ruled by Trevor Goodchild (Marton Csokas). Æon Flux (Charlize Theron) is a mysterious assassin who has a job to do – to kill Trevor. Watch the film to see what happens when she uncovers an sinister plot.