Donna is back and she's working for the Santos/McGarry campaign, but not for Josh. An attack ad on Santos by a pro-life group puts Vinick in a corner when Santos demands Vinick renounce it but Vinick knows that if he does it will offend the G.O.P. leadership.

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.

Bartlet must deal with the possiblity of a nuclear explosion in California, Kate is keeping a careful watch on the election in Kazakhstan and China's response, Will is acting as the government's voice this week, and Josh is trying to keep his political version of Tourette's in check.