Critics from IMDb noted the episode reinforces themes of human identity and the inevitability of change as Jimmy slowly transitions toward Saul Goodman.
Mike dismantles his station wagon at a junkyard to find a tracking device. He eventually locates a battery-operated tracker hidden in his gas cap. Watch Better call saul s03e01 hdtv x264-sva[ezt...
After consulting the veterinarian Dr. Caldera for an identical tracker, Mike drains the original's battery. He stays awake all night to watch his car, and when a courier arrives to swap the "dead" tracker for a fresh one, the courier unknowingly takes Mike's new tracker with him, allowing Mike to follow his pursuers. Themes and Critical Reception Critics from IMDb noted the episode reinforces themes