A senator attaches a rider to the federal budget bill that would ban gay marriage, almost daring the President to veto it, as the physical infirmities of Bartlet’s MS become…

On his first day at work, Joe Quincy pieces together three news leaks and uncovers a scandal which forces Hoynes to resign.

The 15-year old son of an Iranian leader needs a heart transplant in the U.S. Problem is, the only man who could do it is an enemy of the Iranian…

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…

The crime lab searches for a serial killer inspired by Dante’s Inferno, and Brass’s daughter may be one of the killer’s next victims.

D.B. Russell leads the CSI team on a hunt to find Morgan and Ellie Brass following their kidnapping by a ritualistic killer.

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…

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…

Bartlet and Hoynes argue in front of the Cabinet. CJ fends off Danny’s advances when she suspects he’s after a big story. Mallory asks Sam out. The staff leaps hurdles…

The Vice President refuses to fall in line with Bartlet. Sam discusses the problem of Laurie with Josh and Toby. Bartlet hires Mandy as his consultant.

Five votes keep a very important gun-control bill from being passed and the staff has 72 hours to track down the errant congressmen. Toby is accused of manipulating the stock…