Donna teaches Toby and Josh an important lesson as their trek homeward continues; Sam staffs the President in Josh's absence and welcomes an old friend home; Bartlet hires a secretary and C.J. finds a Big Brother for Anthony; the situation in Qumar continues to escalate; Bartlet gets spooked by a photo op as the Dow continues its dive; and a pipe bomb kills 44 students at a Midwest university swim meet.

Leo meets with the Israeli Foreign Minister to enlist Israel's assistance with the Shareef investigation, but is ultimately foiled by the Qumari; the debate about the Ritchie debates rages on until the staff comes up with a brilliant tactic; Josh and Amy argue over whether Stackhouse is siphoning votes from Bartlet; Ritchie tries to bait Bartlet on needle exchange programs; Bartlet is faced with resolving an 11 day standoff with the KSU bombers in Iowa who are holding an injured child; Josh sends Donna undercover to a seminar held by one of Ritchie's advisors in an effort to expose the "fortune cookie candidacy"; Stackhouse comes to a momentous decision about his campaign and provides inspiration for Bartlet.