It's their characters' transformation from vulnerable and terrified individuals to powerful and unapologetic villains that are at the heart of the series.
It's a riveting series with excellent character transformations, most notably Ozark local Ruth Langmore's storyline, which earned Julia Garner three wins for Outstanding Supporting Actress in a Drama Series. Ozark always keeps fans on their toes, throwing one stressful situation after another at the morally complex Byrdes, whose situation escalates dramatically. It's their characters' transformation from vulnerable and terrified individuals to powerful and unapologetic villains that are at the heart of the series.