

After Karen begins having seizures, Aaron discovers that she is terminally ill from the multiple brain metastases of a melanoma; Jeffrey resents having to perform surgery on a mobster about to enter the witness protection program; when the residents attempt to pull a practical joke on Jeffrey, they unwittingly provide comfort to a dying Karen.
Camille serves Aaron with divorce papers; Phillip benches Arthur from further surgery when Arthur's resting tremor begins to endanger patients; Aaron removes a brain tumor from an elderly patient; Jeffrey and Aaron separate conjoined twins.