Season 1, Episode 7 The Cutting Edge

First Aired: December 26, 2006

Hanson's mentor, a sly British surgeon, visits him and requests that he perform surgery on one of her patients who has a cancerous tumor. Doug takes the opportunity to tell her that he is experiencing hallucinations and asks her to look at his brain scans. Also, a married woman who believes she is pregnant with her lover's child learns she has a brain tumor, but she doesn't want her husband to know about the pregnancy.