A sexually transmitted disease infects several members of hospital staff. Izzie and Cristina worry about a patient whose wife and daughter are at odds over his care. A bombshell is dropped just as Meredith and Derek grow closer.
Jim and Pam reunite after months apart, as the Scranton and Stamford branches are finally merged.
Michael attempts to be supportive when he finds out one of his new employees, presumably someone from the Stamford branch, has a prison record.
Evelyn makes sure Charlie and Alan eat their words after saying that she will not have any mourners at her funeral.
When dismembered body parts are found scattered in multiple mailing boxes, the Jeffersonian team discover that the victim was employed at the local Ship `n' Print, where members of staff had recently split the winnings of a lottery ticket.