Concern arises over the medical board's decision on Abbey's actions in treating Jed's M.S.; Sam tries to get a Senator he doesn't like to pass a bill for a super-conducter that he doesn't even understand; Amy tries to influence Josh; Lord Marbury explains to Toby why a member of the IRA cannot be invited to the White House; Donna receives shocking news when the Secret Service won't give her clearance to attend Abbey's birthday party.
Elenco: Martin Sheen , Dulé Hill , Bradley Whitford , Alan Alda , Allison Janney , Janel Moloney , Jimmy Smits , John Spencer , Joshua Malina , Mary McCormack , Moira Kelly , Richard Schiff , Rob Lowe , Stockard Channing .