The fallout on the Hill from Carrick's switch to the Republican party exiles Josh deep into a White House doghouse, so C.J. gives Donna some tips on how she can support him; Jed gets a harsh reality check from C.J. when he lingers too long in a small Oklahoma town devastated by a deadly tornado; in Jed's absence, Leo juggles an impending war between Albania and Greece, a visit from the German chancellor, a tussle over tax cuts, and an over-reaching Secretary of Defense; Josh and Toby are less than thrilled when Leo brings Angela on board to assume some of Josh's responsibilities.

President Bartlet attends the funeral of a former president with other former presidents Glenallen Walken and D. Wire Newman, while monitoring a possible situation in Saudi Arabia. Josh Lyman mediates an argument between a representative from Connecticut and one from North Carolina who wants her state's copy of the Bill of Rights returned. CJ is concerned about a scientist's invention which could interfere with privacy.

An unlikely party comes to the aid of the administration as it seeks to discover the party responsible for nuclear testing in the Indian Ocean; Will is unhappy, but his boss doesn't seem to mind, when a request to beef up the Vice President's issue profile results in Toby's handing him boring, low-level minutae; Josh dismisses a NASA proposal for a manned Mars mission until an agency staffer shows him the error of his ways; a conservative talk show host makes a pathetic attempt to bait C.J. into appearing on his show.

When five navy E-2C Hawkeye crew members are stranded in North Korea, Bartlet orders a risky Navy Seal rescue attempt. C.J. agrees to one on one with a motormouth conservative talk show host

Donna Moss, Percy Fitzwallace, Andrea Wyatt and a couple of congressmen are in the Middle East on a fact finding mission when their cars are blown up. President Bartlet considers possible military targets to bomb in retaliation. In flashbacks, we see Donna becoming attracted to British photojournalist Colin Ayres.

As they remain at Donna's bedside while she recuperates from surgery to remove a pulmonary embolism, Colin questions Josh about his personal relationship with Donna. When Bartlet and Leo clash over the appropriate response to the Gaza attack, Kate makes the case for a summit meeting, and provides Bartlet with the hook he needs to get the Israelis and Palestinians to sit down together at Camp David.

Bartlet orders a strike on the terrorist training camp as he and his staff broker a peace settlement between the Israelis and the Palestinians, but Bartlet and Leo realize that their differences over the peace settlement are irreconcilable, warranting a change in Leo's responsibilities. Having returned from Germany, Josh expresses concern about Leo's well-being, and his observations turn out to be well founded.