Still enraged at Morris's death, Bartlet makes a show of deadly force. C.J. is upset about being kept out of the loop about Laurie. Josh hires Bartlet's new personal assistant.

War breaks out between India and Pakistan and Bartlet consults with Lord John Marbury. Toby accuses CJ of being too friendly with the press when she objects to being kept in the dark. The staff realizes that Lillienfield's efforts to bring down Leo are going to get ugly when Josh gets a subpoena.

Bartlet collapses before his first State of the Union address. Leo publicly admits to his former alcoholism and drug abuse. Things get interesting romantically for both Sam and CJ. Lord John Marbury helps the staff negotiate an agreement between India and Pakistan.

Mandy's old memo about Bartlet administration weaknesses surfaces; Josh tries to get administration nominees appointed to the Federal Elections Committee; Sam works to get a better policy on gays in the military.

The staff deals with the crisis of an American pilot who was shot down in Iraq; Toby's brother is in danger on a space shuttle whose doors won't close; Bartlet and the senior staff walk into trouble as they leave a town meeting.

The revelation that a Russian company may be building a heavy water reactor in Iran puts Jed in a difficult position as he prepares to meet with the new Russian president; Jed orders the Secret Service to protect C.J. when she receives death threats after making a comment at a press conference about the deaths of Saudi girls; Leo wants to find a way to help a major campaign contributor whose company is faced with a massive product recall; Charlie ponders the mystery of a strangely out of context letter written to the President.

While Jed, Leo and Fitzwallace grapple with terrorism and moral absolutes, Josh and Amy grapple with each other over a welfare-reform bill; Donna represents the White House at a North Dakota state-party caucus whose goal is to remove the word "North" from the state's name; Toby doesn't want Jed to attend a New York fund-raiser because Ritchie will be there; Charlie is assigned the responsibility of finding Jed a new secretary; C.J. discovers that Simon Donovan is a very straight shooter

Bartlet continues to struggle over the wisdom of assassinating the terrorist Qumari defense minister; after Ritchie declines to meet Bartlet, Sam and Toby play a dirty trick; as the search for Mrs. Landingham's replacement continues, Charlie finds the perfect candidate, who makes less than a stellar first impression on Bartlet; Josh's determination to pass a welfare bill costs Amy; as C.J.'s stalker is finally captured, the night ends in tragedy.

Toby, Josh, and Donna learn the hard way about the lack of accessible public transportation in the heartland when they spend a long day trying to get back to Washington after the motorcade leaves them behind during a campaign stop in Indiana; Bartlet interviews potential replacements for Mrs Landingham while C.J. tries to find someone to fill Simon's shoes as Anthony's Big Brother; the Ritchie campaign whips up a furor when Abbey claims to be "just a wife and mother"; Qumar reopens the Shareef investigation; and the Dow takes a dive.

When a celebrated female fighter pilot is threatened with a dishonorable discharge for refusing to end her affair with an enlisted man, the staff, though full of opinions, agrees that the White House should not get involved; Donna asks Josh to find out if Jack Reese likes her, and is horrified to discover some of the anecdotes about her that Josh has shared with Jack; Sam heads out to California to begin his election campaign, and sends Will Bailey to the White House to help Toby with the inaugural address; despite the best efforts of Leo and Charlie to keep him out of it, Bartlet blows a gasket over complaints from U.N. diplomats about parking enforcement in New York City; and Josh takes issue with a temporary worker's choice in accessories.

Bartlet plays hardball to end the genocide in Kundu; after the entire speechwriting staff quits, Will is forced to rely on Elsie and some inexperienced interns to write tax policy remarks; the trip to California to help Sam's campaign gets off to a rocky start; Sam refuses to let Bartlet hold off the Democratic response to the Republican tax plan because it might hurt the campaign; Toby and Charlie get arrested coming to Andy's defense after a drunk accosts her; Bartlet fires Sam's campaign manager and replaces him with Toby.

While Toby and C.J. are in California working on Sam's campaign, Josh drops Abbey's agenda in favor of his own, Jed deals with a military hostage situation, and Will runs his intern writing staff ragged.

Bartlet finally tells the staff the truth about the death of Shareef; Danny agrees to hold off on the story after five alleged terrorists go missing; Andy goes into labor after once again refusing Toby's marriage proposal; Zoey is kidnapped from a nightclub on the night of her college graduation.

When Bartlet learns that Zoey's kidnapping is the work of Qumari terrorists, he invokes the 25th amendment to diminish their leverage and eliminate any conflict of interest; since there's no Vice President, the power of the Presidency passes to Bartlet's chief political rival and the most powerful Republican in the country, the Speaker of the House, who immediately takes a very hard line; now that twins Huck and Molly have arrived, Toby wonders if he's capable of loving them enough.

As the search for Zoey continues, Walken takes a hard line against the kidnappers that could contribute to her death; Danny releases the Shareef story, and the revelation creates a rift that separates Jed from Abbey and Liz; tensions arise between Walken's staff and Bartlet's staff; the Democratic leadership in Congress assails Leo for allowing Jed to step aside; in retaliation for Shareef's death, a movie theater in Turkey is bombed, and eighty people, including American soldiers, are killed.

Bombs drop on Qumar upon Walken's orders; as the hours pass without any word on Zoey's whereabouts, tensions increase within the Bartlet family; Walken and Leo clash after Josh's suspicion that the opposition is using Walken's tenure in the Oval Office to advance their agenda is confirmed; Andy takes the twins home; Leo inflicts a new intern from a prominent political family on an unwilling Josh; Jed's staff is less than thrilled when they learn who will succeed Walken as Speaker of the House; the search for a new Vice President is accelerated; Zoey is rescued.

Hail the conquering hero. Josh returns after nailing down details for a trade agreement. But the devil in the detail, including information kept from Josh. C.J. fights megamedia ownership of local TV.

Donna Moss, Percy Fitzwallace, Andrea Wyatt and a couple of congressmen are in the Middle East on a fact finding mission when their cars are blown up. President Bartlet considers possible military targets to bomb in retaliation. In flashbacks, we see Donna becoming attracted to British photojournalist Colin Ayres.