Grey's Anatomy (2005)

S3E5 Oh, the Guilt

Derek discovers a hidden truth about Addison. Bailey engages in a heartfelt conversation about motherhood and the struggles of depression with a mother facing cancer surgery, who appears indifferent to her future choices. A resident faces intense scrutiny regarding the passing of a male patient. Meanwhile, an estranged couple finds themselves in an uncomfortable situation before lunch, as Meredith and Addison collaborate on their case. Tensions rise when the couple's daughter, Michelle, unexpectedly shows up at the hospital.