Height. Helen Pierce is a major antagonist in the Netflix series, Ozark serving as the secondary antagonist in both Season 2 and Season 3. She is a Chicago-based attorney who represents the Navarro drug cartel.
Ozark: Jonah threatens to kill Helen over his uncle's death However, many fans are still in shock from the finale to series three - and it seems the fate of Navarro Cartel's attorney Helen Pierce (played by Janet McTeer) was confirmed earlier in the show.
She was nominated for the 2019 Tony Award for Best Performance by an Actress in a Leading Role in a Play. McTeer portrays cartel attorney Helen Pierce on the Netflix crime drama Ozark.
Since then, in an interview with The Daily Beast, Mundy explained that when to end the show was always Netflix's decision, but he'd made clear to the streamer that he wanted advanced notice, so he could bring it to a satisfying close.