Better Call Saul Season 4 full movie online on FMovies. In Season 4, Chuck’s death catalyzes Jimmy McGill’s transformation into Saul Goodman. In the wake of his loss, Jimmy takes steps into the criminal world that will put his future as a lawyer — and his relationship with Kim — in jeopardy. Chuck’s death deeply affects former colleagues Howard and Kim as well, putting the two of them once again on opposite sides of a battle sparked by the Brothers McGill.