The election's barely over but Hoynes (Tim Matheson) is already maneuvering for the next one, and the Senate minority leader, a likely candidate himself, is crying foul and threatening to thwart the president's legislative agenda. Meanwhile, the 15-year-old son of an Iranian leader needs a heart-lung transplant, and can get it only in the U.S. But the politics of it are as complicated as the surgery.