18th and Potomac

Summary

The staff prepares for the worst as they make arrangements for the public announcement of the President's condition; Sam and Babish grill Abbey about her medical treatment of the President's MS; a crisis erupts in Haiti; Josh deals with two Democratic senators who won't support the administration's suit against tobacco companies; Mrs. Landingham buys her first new car, with tragic consequences.

Guest stars

• Stockard Channing as Abigail 'Abbey' Bartlet
• Timothy Davis-Reed as Mark O'Donnell
• NiCole Robinson as Margaret Hooper
• Marlee Matlin as Joey Lucas
• Anna Deavere Smith as Nancy McNally
• Kris Murphy as Katie Witt
• Gregory Alan Williams as Robbie Mosley
• John Rubinstein as Senator Andy Ritter
• Robert Walden as Senator Rossiter
• Richard McGonagle as Senator Warren