KillerKiller
A facility in the middle of nowhere, housing only serial killers. One morning, the doors are mysteriously open and the guards have gone. A deadly game of cat and mouse begins, as the killers are picked off one by one by a mysterious blonde woman with terrifying powers. The public call them murderers. The press call them monsters. She calls them prey.
Starring Richard Collins, Scott Denyer, Dutch Dore-Boize, Cy Henty, Rami Hilmi, Danny James, James Kavaz, Danielle Laws, Nick Page
Watch "KillerKiller" on Amazon released in 2007. It's a horror and drama movie, and has a rating of 3.1 out of 10 from Imdb which is fairly low for this kind of movie, and is currently only available for purchase or rent.