Before Saul Goodman, he was Jimmy McGill. And if you’re calling Jimmy, you’re in real trouble. The prequel to “Breaking Bad” follows small-time attorney Jimmy McGill as he transforms into Walter White’s morally challenged lawyer, Saul Goodman. at Davis & Main. Mike breaks ties with a former associate. hile Mike attempts to track down Pryce’s stolen baseball cards, Jimmy must defend him when the police call him in for further questioning. Jimmy struggles with client outreach and decides to shoot a TV commercial for Davis & Main. Mike begins an investigation.