Watch Grey's Anatomy Season 5 Episode 15

Before and After Addison, Naomi and Sam bring Archer to Seattle Grace in order to have Derek and Mark work to save his life. Meanwhile, Izzie works on a medical..

Archer has parasites in his brain. They’re living in little sacks of fluid. It’s just about impossible to remove the sacks without puncturing them.

Sam, one of the other doctor’s from Oceanside Wellness, comes up with the idea of suctioning the sacks to drain them before removing them...