When Jimmy discovers potential fraud at the Sandpiper retirement community, Chuck identifies relevant evidence and helps Jimmy prepare the initial case files.
Jesse's realization that Huell stole the ricin cigarette enables him to understand that Walt must have poisoned Brock in order to turn Jesse against Gus which turns out to be true, although he did not use the ricin extract for that purpose.
He went from the sex-crazed cancer victim to tycoon badass who shows up rival meth dealers in Home Depot parking lots.
Mike reminds them that to maintain secrecy, Gus had been discreetly paying off several members of Gus's organization.