Follows a group of advisers to the United States president. They attempt to help run the country while keeping their personal and public lives separate.
In the aftermath of the Gaza attack, Bartlet faces overwhelming opposition to his peace plans (S6 Ep1)
Bartlet arranges for Israeli and Palestinian representatives to meet at Camp David (S6 Ep2)
The President orders his staff to enlist support for the Middle East peace accord (S6 Ep3)
An emissary from Georgia offers access to a stockpile of weapons-grade uranium (S6 Ep4)
Josh generates some bad press when he crashes a car during a test drive (S6 Ep5)
The father of a slain soldier speaks out when the US's peacekeeping compound is attacked (S6 Ep6)
Bartlet accepts a symbol of Taiwanese independence, angering China (S6 Ep7)
Magicians Penn and Teller ignite a publicity nightmare by burning the American flag (S6 Ep8)
The President continues to feel the effects of his recent health relapse (S6 Ep9)
Faith Based Initiative: Bartlet takes on a senator who wants to ban same-sex marriage (S6 Ep10)
Josh travels to New Hampshire with Santos to establish their campaign headquarters (S6 Ep11)
Leo returns to the White House and finds the staff frazzled by constant emergencies (S6 Ep12)
The Iowa Corn Growers' Expo becomes a staging ground for the presidential hopefuls (S6 Ep13)
An Iranian fighter jet accidentally shoots down a British passenger plane, killing dozens (S6 Ep14)
Josh tries to get Santos included in a local debate between the two presidential candidates (S6 Ep15)
New presidential contender Senator Raffety grabs headlines when she gives a speech (S6 Ep16)
Santos masterminds a plot to pass the stem cell bill while the Republicans are distracted (S6 Ep17)
As Santos travels to California, a thorny issue threatens his bid for the nomination (S6 Ep18)
Speculation around the US's relationship with Cuba propels Bartlet into a dilemma (S6 Ep19)
After winning the Republican nomination, Arnold Vinick begins working on his campaign (S6 Ep20)
The Democrats are in disarray as the candidates battle for the presidential nomination (S6 Ep21)
Despite best efforts, there's still no Democratic presidential nominee (S6 Ep22)