When India sends troops into Kashmir, President Bartlett calls for a British former ambassador to India to help out - over Leo's strong objections.

When the President collapses on the eve of his State of the Union, it's diagnosed as the flu. But when the First Lady cancels a trip and rushes home to look after him, Leo suspects the first family is hiding something about Bartlett's medical condition.

A stealth fighter is shot down over Iraq, leading to Bartlet ordering a military rescue as Toby worries about his brother trapped on a space shuttle orbiting the Earth. CJ deals with the ramifications of misleading the press about the rescue as the staff prepares for a town hall meeting that night. The town hall meeting goes well until the President leaves...and shots ring out.

While a live TV show is broadcast from the West Wing following the State of the Union, the staff must covertly deal with a hostage situation in Colombia. CJ learns that a special guest at the state of the union has a black mark on his record that could taint the administration. Ainsley Hayes is afraid to meet the President in person.

President Bartlet is fighting a war on two fronts as he tries to rescue hostages in Colombia and deal with explaining to his wife why he's breaking his word to her by running for a 2nd term.

While the W.H. is hosting a gala dinner for Nobel Prize winners, Leo and the president learn of a suicide bomb in an Israeli cafe that took the lives of two American students in Tel Aviv for a soccer match, and the staff attempts to manage the president's first veto, of a House bill eliminating the estate tax, and the threat of an override the same night. Sam and Toby first try to sway a contentious Dem. From Tennessee who wants a whole list of farming and ranching concessions in exchange for his vote and three proxies; after a pep talk from Leo, they devise a substitute plan that may prove even more effective, if it works. Josh takes the governor of Indiana into a private meeting to determine if the man plans to challenge Bartlet in Democratic primary. C.J. takes heat from a smarmy Dallas entertainment reporter who is in town for the Nobel dinner but winds up having to cover the veto and override vote, but after the reporter embarrasses her during a live stand-up, C.J. one ups the woman in front of the press corps. Later, Sam, Toby and Josh try to help the president decide what to say to the parents of the two murdered students.

The President and Leo deal with reports of a planned terrorist attack, but more shocking is who is behind it. Sam receives an anonymous package with bad implications for the campaign. C.J. chafes under her Secret Service protection.

A possible third-party candidate threatens to upset the President's lead in the polls. As Qumar threatens to blame Israel for Shareef's death, Leo must convince the Israeli ambassador not to respond. Charlie teaches his new ward a lesson in basic government. When the committee in charge of presidential debates rules that there will only be two, Sam and CJ propose a risky strategy.

It is the day of Bartlet's second inauguration and yet the celebrations stutter as the staff are stunned by a betrayal in their midst.

The assassination of Shareef threatens to become public, the president speaks at Zoe's graduation, and the unthinkable happens.