Grey's Anatomy Season 5, Episode 17 : I Will Follow You Into the Dark

About Grey's Anatomy Season 5, Episode 17 : I Will Follow You Into the Dark

Izzie walks the interns through diagnosing Patient X after receiving her troubling test results. Bailey and Meredith perform a surgery where they remove a woman's stomach to protect her from a very invasive form of stomach cancer that runs in her family. Hunt and Karev treat a high school marching band player with seizures. Shepherd has to come to grips with killing one of his patients. Cristina receives some disturbing news from one of her colleagues. Guest Stars: Jessica Capshaw, Loretta Devine, Wendy Hoopes, Erin Cahill, Michael Rady,