Lily Goff

As Turk looks for his lucky do-rag before surgery, the presence of a butterfly flapping its wings affects the fate of JD and Turk.

The discovery of a prosthetic arm reopens a case from 2004 involving the disappearance of an Iraq war veteran who went missing soon after returning home from service.

When Christine's gynaecologist suggests that she may be experiencing perimenopause, she takes charge of her hormones by using a testosterone cream.

Christine refuses to give in to pressure to have a ritzy celebration for Ritchie's birthday and hosts an arts-and-crafts party at home.

Christine's attempt to promote racial and ethnic diversity at her son's exclusive private school has unintended consequences.

Since New Christine broke up with Richard, he's been spending a lot of time at Old Christine's house, leading Ritchie to believe that his parents are back together.