Rhomeyn Johnson

Marshall learns Lily's dirty little financial secret when he and she decide to buy an apartment.

After a successful operation on his heart, George's father undergoes surgery for his cancer, Thatcher Grey visits Seattle Grace in order to see his new granddaughter, and Meredith discovers that Derek has trouble sleeping soundly. This is Part One of a two-part episode.

The boys unleash pandemonium during a visit to the zoo; Francis and Piama befriend a German couple (guest stars Kenneth Mars, Meagan Fay) looking for a young man with a strong back to work on their dude ranch.

Founding Crane, Poole & Schmidt partner Shirley Schmidt (Candice Bergen) returns to help bring order to the chaotic office.

One member of the firm falls victim to Shirley Schmidt's mandate to clean house; Lori defends a school superintendent being sued by two teachers who were fired for refusing to teach creationism.