After an idealistic FBI agent is recruited by a government task-force official to pursue a drug lord, she begins a perilous mission that forces her to question everything she believes, and pits her against a shadowy consultant with a dangerous agenda.

It's been a complicated journey for compromised hero, Jimmy McGill, to transform into criminal lawyer Saul Goodman. Kim is in the midst of her existential crisis while Gus, Nacho, and Lalo are locked into a game of cat and mouse with mortal stakes.

When Mexican immigrant Jesus Avila seeks a better life for his family in the United States, he boards the infamous "Train of Death" known as The Beast. His desperate journey to freedom is beset with corrupted Mexican law enforcements, vicious Mexican cartels and ruthless gangs. But as Jesus finally crosses the border into America he is faces with even more sinister threat, a demented Border Patrol Agent who exploits innocent immigrants to quench his...

Approved to begin practicing law again, Jimmy McGill decides to operate under the name "Saul Goodman", using methods and representing clients that gives Kim Wexler some pause and puts Jimmy in some uniquely dangerous situations. Gustavo continues his war against the cartel by way of Lalo Salamanca, putting Nacho in the crosshairs, and leaving Mike at rock bottom.