4x05 Haunt You Every Day
First Aired: Oct. 25, 2007 on ABC
Summary: It's Halloween at Seattle Grace and the day is chock-full of surprises for the doctors. Alex has a surprise visit from a former patient; Meredith thinks her mother's ashes are haunting her; Cristina is snubbed by a top surgeon; and everyone is shocked when Callie reveals George and Izzie's…
Main Characters in this Episode
Dr. Izzie Stevens, Dr. Alex Karev: [Izzie is frosting rice crispy treats and Kerev is carving a pumpkin] Couldn't sleep.
Dr. Izzie Stevens: [Meredith pours her mother's ashes into a ziplock black] What is that?
Dr. Meredith Grey: My mother.
Dr. Alex Karev: Happy freaking Halloween.
- Every episode is named after a famous song. This episode refers to Weezer's "Haunt you Every Day"