Commencement (S04E22)

The U.S. is in a heightened state of alert because suspected terrorists have gone missing. Meanwhile, Bartlet struggles with the message that he wants to convey to his youngest daughter Zoey's (Elisabeth Moss), graduating class at Georgetown University. C.J. must stop reporter Danny Concanon (Timothy Busfield) from filing a story. And Charlie decides whether or not to keep a romantic promise he made to Zoey when they were dating. (Warner Bros. UK)