Grey's Anatomy: 4x05 - Haunt You Every Day

• Meredith takes her mother's ashes to SGH and washes them down the scrub room sink with the help of the Chief
• Callie tells everyone that Izzie slept with George; Callie and Cristina become roomies
  
• Ava/Rebecca visits Alex; they do it in the on-call room; Ava leaves without her shirt
• Norman has a stroke and drops out of the surgical program
  
• Dr. Erica Hahn takes over Burke's old job
• Bailey has a fight with her husband because she missed her son's first Halloween
• In the clinic, a dude cuts off his foot with a chainsaw; a guy reluctantly gets a heart transplant from his daughter; a boy gets ears