This sci-fi movie is adaptation of animation TV series with same name. This movie was released in 2005. The tittle is after lead character with same name `Æon_Flux` This tag should not be used for animation TV series.

The plot is about a warrior spy sent for assassination of leader of government. This spy Æon_Flux is working for rebel group called Monicons and later discovers it part of secret coup.

For more details Wikipedia and IMDb