Bartlet becomes enraged when a Congresswoman uses her knowledge that Ellie Bartlet is working at a scientist for the National Institute of Health in order to get funding for a controversial medical study. Toby scrambles to find the internal leak who exposed Ellie's position while Josh meets with an old friend who happens to be a judicial nominee that's being held up in committee. Meanwhile, Abbey appears on an episode of Sesame Street, despite C.J.'s political concerns, with Elmo and Big Bird as a doctor who gives Elmo a check up.