ReGenesis (2004)

S04E04 The Kiss

Bob remains tormented by recollections from his experience at Roth's clandestine laboratory. Meanwhile, Wes urges Rachel to administer a cutting-edge treatment involving mutant red blood cells, hoping to combat the aggressive Hep C virus. In a troubling development, a strange illness linked to brain inflammation is emerging in a nearby town, raising concerns about its potential contagious nature.