Ramon De Ocampo

James Cole, a time traveller from a dystopian, plague-ravaged future, arrives in the present on a desperate mission to change the course of history.

Ripley and Frost uncover shocking information that conflicts with their patient's DNR; Asher facilitates an unexpected reunion; the tension between Archer and Lenox comes to a head.

The attendings are extra-attentive to a patient, who is the chairman of the hospital board; Cristina helps Burke plan the wedding.

Josh is caught off guard when political commentators are critical of Leo as a running mate for Matt Santos, White House Counsel Babish sits with CJ about the leak investigation, and Donna approaches Josh for a job.

Bartlet and his current staff, as well as those from the past, come together for Leo's funeral; Santos is faced with the loss of his running mate.

Santos and Vinick have to deal with press fallout when it looks like the Bartlet White House is not going to continue the investigation into the press leaks.