Jeremiah Hu

Halloween is full of surprises for the doctors of Seattle Grace; Alex receives an unexpected visit from a former patient; Meredith thinks her mother's ashes are haunting her; a surgeon Cristina admires snubs her.

JD and Drew go through a learning curve in mentoring when Dr Cox and Lucy demonstrate that sometimes the student is the teacher.

Aria has suspicions about Mike's growing friendship with Noel; Ezra gets help from an unexpected source; Toby experiences an unpleasant return to school; Emily and Maya share a final romantic night together.

Jeff gets his way after proclaiming it Jeff Day. Things seem to be going as planned until the arrival of the cleaning lady thwarts him. Adam attempts to find the cause of his twitching eye.

Jeff thinks Audrey forgot their wedding anniversary and he remembered, but he cancels his plans after Jen and Adam invite them to go bowling. Audrey surprises Jeff with a cake.

A social worker's visit has Max in a tailspin; Tara horns in on Kate's friendship with Lynda; Courtney pushes Marshall.