American Dad, the Emmy-nominated animated series that follows staunch GOP supporter and CIA agent Stan Smith (Seth MacFarlane) and the misadventures of his unconventional family in Langley Falls, VA, returns for a sixth term. Guest voices for this season include Lisa Edelstein, Jason Alexander, Hayden Panettiere, Sandra Oh, Grace Park, Burt Reynolds, Anjelica Huston and Lou Diamond Phillips.