TNT has cast Nadia Hilker and Amber Clayton in the new drama ‘Breed’, about a mysterious race of creatures committing brutal murders. Cooper Wells is a gifted, mentally unstable, detective on the case, however with the barbaric nature of the creatures, he seeks out the help of a female assassin to aid in tracking them. Hilker is cast as Ruby, an Avelyte assassin, and parnter to Detective Copper Wells, whose mission is to kill the malicious creatures hidden among the human population. Clayton is cast as Cooper’s girlfriend Mandy, who is keeping secrets that could threaten their happy life together. John Scott Shepherd is writing the Scott Winant directed pilot, which Nicky Weinstock is producing.