Five votes keep a very important gun-control bill from being passed and the staff has 72 hours to track down the errant congressmen. Toby is accused of manipulating the stock market by having a friend testify to Commerce on internet stocks. Leo's wife gets fed up with his long hours.

The Special Prosecutor sets his probe in motion; Sam and Bruno are concerned about the loyalty of a powerful labor leader; Toby and Josh are preoccupied with a congressional battle over the estate tax; Ainsley fixes up Donna with a Republican.

Air Force One is forced to keep aloft for almost 24 hours when an indicator light leads the flight crew to believe that the landing gear isn't functioning properly; Bartlet and Will have a spirited discussion on Colombian recertification, which is ultimately rendered moot when Air Force One doesn't land on time; the Black Caucus plays hardball with the Oval Office to gain a Congressional debate on the merits of reinstating the draft; legislation to clean up Chesapeake Bay is sacrificed to partisan politics; Will is unsuccessful in hiding his fear of flying from C.J. and Charlie; deaths in Kundu continue to mount.