The Best Episodes Written By Peter Noah

The White House is trying to cope with the revelation of the identity of the leaker and Babish's questioning of Toby convinces him that he must get his lawyer. Lou persuades Josh to get Santos to clean house with his campaign staff. Kate finally reaches Charles Frost and confronts him about what he told to C.J. and a few other things about his personality in general. The Bartlets hear Ellie's heapful of "good" and "bad" news.

Former cast member Rob Lowe returns as a senior political official in this episode, which finds Bartlet and his staff making the transition as easy as possible for the president-elect, who discovers some unpleasant realities about his new job. Meanwhile, a stressed-out Josh realizes that he may need to take some time off after he reaches his breaking point.

Jay tracks down his competition for Laura, while Christina eyes a career change. Lisa cuts a deal with Garo, presenting Jay with an unexpected opportunity.

All eyes are looking forward to the Leo McGarry/Ray Sullivan Vice Presidential debate. Meawhile, Santos is trying not to catch his children's cold and he visits his home in Texas and continues to campaign. Jorge Santos, the Congressman's brother, may cause some problems at a gathering.

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.

Josh fails to sway an unruly congressman who insists on voting against the administration on the vice presidential confirmation, but Ryan reaches out to get him to change his mind; Leo fears that the potential defection of a prominent North Korean pianist will jeopardize secret nuclear disarmament talks; Will and Toby are humiliated when an early draft of a speech outlining their struggle to laud Bob Russell's confirmation is erroneously substituted for the final version; Donna's aunt and uncle from Wisconsin pay a visit, testing Josh's ability to refrain from bad cheesehead jokes during their tour of the White House; the staff struggles over how to language the state of the economy; fearing that the administration is drifting off-course, Toby wants to hand over more responsibilities to Will in order to focus on getting back to their core message.

An unlikely party comes to the aid of the administration as it seeks to discover the party responsible for nuclear testing in the Indian Ocean; Will is unhappy, but his boss doesn't seem to mind, when a request to beef up the Vice President's issue profile results in Toby's handing him boring, low-level minutae; Josh dismisses a NASA proposal for a manned Mars mission until an agency staffer shows him the error of his ways; a conservative talk show host makes a pathetic attempt to bait C.J. into appearing on his show.

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.

A lavish Fourth of July party gives Kate a chance to help Dennison, who sees an opportunity after the prime minister's announcement about Lenkov.

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.

A political attack on Kirkman puts privacy and transgender rights in the spotlight. Aaron weighs a major decision. Wells and Eli track a bioterrorist.

On election day, Kirkman turns to his therapist to assuage his conscience about the events -- and his own decisions -- of the momentous prior 36 hours.