The Mexican Cousins are back, but all they seem to do is sit in Gus' restaurant, not ordering anything but certainly getting the staff on edge.
Hank's investigation into the RV now gives him a connection to Jesse.
Meanwhile, Hank earns a promotion to a task force, but he may be suffering from health problems of his own. It's a little slow, but I believe they're only building the story so that the season will end in a bang.
Walt is convinced that his medical condition is deteriorating.
Walt continues his treatment and is starting to feel better but is concerned at the growing medical bills.