According to IMDB, Aaron is playing Sam in a movie called BLOOD.
Plot Outline: The harrowing tale of Sam, a simple butcher who discovers that the love of his life is being seduced by a vampire. As he investigates further, he realizes that his destiny is to become the destroyer of this blood thirsty race. Sam begins a killing spree with the slaughter of his beloved fiance, then her blood addicted lover. Sam then makes it his duty to systematically destroy the remainder of the clan, until he hesitates on killing Lily, the last of her race. Helplessly he falls in love with Lily and learns to respect her desires as normal. Eventually Sam must decide if he is willing to repopulate the planet with the exact race he set out to destroy.