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.

Leslie and Ben work to complete a years-long project in two hours; Ron's temper causes trouble.

Ben and Leslie put together a black-tie gala to raise money for the park, but a drill for a city-wide emergency derails their plans; Andy gets ready for his police academy exam; Ron fills in for Leslie on "Pawnee Today."

Joel and Zoe hit a lot of frustrating snags as they try to remodel their home; Rose wants BlueBell to be sister cities with a town in France; Lemon asks George for help with a business venture.

NCIS investigates an arson attack at Global West Ventures Corp., a naval defense contractor; Rountree connects with an ex; Kilbride gives Callen files on Pembrook.