Cathryn de Prume

Angus uses his background in psychology to help a woman who doesn’t remember how she injured herself and others. Also, when Christa bonds with an illegal immigrant whose son is diagnosed with cystic fibrosis, she becomes determined to help the woman find long-term care for her son in the U.S.

Jeff tries to surprise Audrey on their anniversary; Russell needs Timmy to act as his interpreter on a date.

Jeff, Audrey and their surrogate visit a fertility specialist; Timmy and Russell go on double dates.

A boy suffering from PTSD undergoes hypnosis and realizes he may have witnessed a murder related to a 10-year-old cold case; Danny's sister visits Oahu.

Pratt finds a suspicious gash across the chest of a boy he is examining; Kovac treats a man who was shot when he confronted his boss with a gun; Jake tries to convince Abby that his student status shouldn't keep them from dating.

Derek and the attendings go out to celebrate when he gets the grant he needs for his clinical trial; Meredith and Alex must fend for themselves during the night shift.