Bob continues to be haunted by memories of his time at Roth's secret lab; Wes insists that Rachel inject him with a highly experimental mutant red blood cells to fight the virulent Hep C; a mysterious disease that's causing brain inflammation in a sm... (more)all town appears to be contagious.

James B. Douglas, Jenny Hall, Kathryn Haggis, Liisa Repo-Martell, Marvin Ishmael, Peter Stacy, Rob Stewart