Vivian Nesbitt

The side-effects of chemotherapy begin to plague Walt, who is also cooking meth again, and Jesse's friend, Skinny Pete, introduces him to a distributor named Tuco, but things go awry and Jesse ends up hospitalised.

A terrible hit-and-run accident on the day of the election puts things in perspective for Walt and Branch.

The investigation of Nighthorse heats up but not in the way that Walt was hoping for; Cady makes a shocking discovery.

Jordan and Cain travel to the scene of an oil-field explosion and treat a patient with extreme injuries. Also, Drew and Paul try to save a patient's severed hand; Scott encounters a person from his past; and TC tries to help a sick Syrian child