The staffers spend the day ("Big Block of Cheese day") dealing with private organizations, aka the crackpots. Throughout the day, Sam deals with a UFO nut, CJ gets a proposal to build a wolves-only road, Toby and Bartlet clash over everything, and Josh is overwhelmed by guilt regarding his sister's death.

Toby and Mandy push for a commerce bill with a census-counting provision, with three votes as the deciding factor. Sam tutors CJ on the finer points of the census. Josh & Sam take Charlie out for a beer and are joined by Zoey and Mallory.

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 and the senior staff fly to California to attend an important fundraiser. Hoynes must decide whether he will support Bartlet's stance or go with his convictions when the Senate is deadlocked on an ethanol tax bill.

Abbey keeps the staff busy with the fallout when she leaks her personal preference for a Federal Reserve Board appointment and discusses child labor on a talk show, prompting a Congresswoman to offer an amendment which could shoot down the entire international tariff bill. Charlie's date with Zoey is cancelled because of threats by a white supremacist group.

Mendoza is confirmed by the Senate; Mandy needs Toby's help to replace a dead panda bear; Sam angers Mallory when she reads a position paper that he wrote supporting school vouchers; Josh meets with Jeff Breckenridge, who is irritating certain Congressmen with his stance on slavery reparations.

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.

"In the Shadow of Two Gunmen" is the two-part second season premiere of the American political drama television seriesThe West Wing. Both parts were written by Aaron Sorkin and directed by Thomas Schlamme.

With the accomplice in custody, it's revealed that the intended target was Charlie, not Bartlet. The staff still awaits news about Josh, and recalls how C.J. and Donna came to join the Bartlet campaign.

While Josh recovers from bullet wounds there's a noticeable tension among some of the White House Staff. Toby is gung-ho to go after extremist groups in light of the attack. Charlie withdraws from the first family after learning more about the shooting. Bartlet's mind is preoccupied with a small time school election because of an old rivalry. CJ mangles physicist by referring to them as psychics as Josh listens from his sick bed. A subplot involves a reception for radio talk show hosts. Dr. Jenna Jacobs, whose doctorate is in English Lit., is one of those attending. Sam encourages a friend to run for office, unfortunately it doesn't go as he intended.

It's December 23, and the holiday brings several visitors to the White House: Zoey comes home with her new French boyfriend in tow; aided by Josh, Toby's father seeks a reconciliation; and Danny arrives bearing gifts of gold and a heads-up for C.J. about Shareef's death. Will moves into Sam's office at Toby's insistence, and is treated to some good-natured ribbing by the rest of the staff. Bartlet and Leo try to exorcise their guilt about Shareef by adding eleventh hour funding to combat infant mortality in the federal budget, and promoting peace in the Mideast, respectively.

Josh, determined to make sure a foreign aid bill passes even though it's a hopeless cause, sends Donna out to track down a reluctant senator; in an attempt to impress Zoey's new boyfriend, Charlie unwittingly gets over his head with the Department of Defense; Danny continues to pursue the Shareef matter; a Bartlet photo op with Heifer International creates unexpected opportunities -- for C.J. to perfect her spin-doctoring techniques, and for the staff once again to test Will's mettle and sense of humor.

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.

Toby's old friend approaches him ready to blow the whistle on his employer's violations of environmental laws; staff pranks abound on Amy's first day at the office; Abbey charges Amy with the task of convincing the President to threaten a veto on a foreign aid bill containing an abortion gag rule provision; claiming that Abbey's ancestor was a pirate rather than a privateer, a prominent member threatens to mount a boycott of the D.A.R. dinner at which Zoey will be inducted until Will, C.J. and Amy devise a plan to defuse the situation; at the behest of Jean Paul, Zoey sends Charlie a "Dear John" email, but Charlie refuses to accept the brushoff and declares his love for Zoey; Donna is less than thrilled when Josh assigns her the job of shadowing a possible security risk at Zoey's D.A.R. induction; Will takes one for the team in putting an environmental and political face on the destruction and deaths which resulted from the melting of an Alaskan glacier.

The White House is locked down after a gunman on the street fires shots into the West Wing; Josh interviews a candidate to replace Ainsley Hayes; Bartlet negotiates for the return of a spy plane is forced down over Russia; the staff plays poker.

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.

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.

When he realizes that his first choice for Vice President faces an uphill fight for nomination, Jed nominates a congressman that none of the staff can get excited about; Josh is less than thrilled with his new intern.

As Chief Justice Ashland's health problems continue to mount, Joe Quincy, Ashland's former clerk, is pressed into service to persuade him to retire; as C.J. prepares Zoey for a sit-down interview about her kidnapping, Abbey reveals that her relationship with her husband is still strained; Jed refuses to be held hostage by the Republican in the budget negotiations.

The Bartet clan attempts to gather for a holiday dinner. Jed must deal with a hostage situation in Sudan, an assisted suicide in Oregon, his son-in-law's yearn to run for the House of Representatives, and his grandson's want to spend time with his grandpa. C.J. takes a stand on the assisted suicide because of her father's worsening condition.

Hours before the CAFE standards amendment is defeated, Josh succumbs to the lure of test driving a monster SUV while shopping for a Prius and gets into a fender-bender that proves embarrassing to the administration, so he's saddled with heading up a task force on alternative energy sources; after hosting a surprise graduation party for Charlie, Zoey agrees to his taking her out to a thank-you dinner; Annabeth educates Toby on the art of "charm and disarm" in handling the press; Charlie is offered an attractive way out of his employment dilemma; Kate extents a hand of friendship and support to Donna; C.J. gets some crucial insight from Leo on keeping Jed healthy; Margaret's plan to redecorate Leo's former office meets with resistance from her new boss.

Penn and Teller roll a lesson about the First Amendment into their entertainment at Zoey's White House birthday party, setting off a media frenzy and public relations nightmare; Baker drops out of the race, leaving the field free for Russell, who asks Josh to run his campaign; Jed takes a hard line on making significant gains on substantive issues in his last China summit; Vinick turns down Jed's offer of the U.N. ambassadorship to run for president; a fully ambulatory Donna has difficulty scheduling a meeting with Josh; Jed has an MS relapse which leaves him partially paralyzed and in a wheelchair.

Faced with a Democratic party in disarray in the face of the strongest Republican challenger they have ever had, Bartlet asks Leo to take charge of the potentially chaotic Democratic National Convention, while Santos considers a party-unifying vice-presidential offer from front-runner Russell. Meanwhile, the International Space Station is leaking oxygen and a rescue of the three astronauts will be difficult, and Bartlet catches Charlie leaving Zoey's bedroom after a nighttime visit.

At the Democratic National Convention, Russell, Santos and Baker jockey for the 2162 votes that will give one of them the nomination for President, and the opportunity to lose to the apparently unstoppable Vinick in November. Meanwhile, the President must make a decision before it's too late on whether to deploy a secret rescue mission to the space station, and the FBI is asked to determine who leaked the existence of the military shuttle to the press.

Former series regulars, including Marlee Matlin, Mary-Louise Parker, Tim Matheson, Anna Deavere Smith and Gary Cole, make guest appearances as Bartlet, Santos and their staff members attend a funeral for one of their own. Also, Josh cautions Santos about getting involved in the vote for Speaker of the House.