It’s been nearly four years since Mare of Easttown was released, and fans of the TV show should check out Peacock’s new crime drama starring Amanda Seyfried, Long Bright River. With Kate Winslet taking on the role of Marianne “Mare” Sheehan, Mare of Easttown was popular with both audiences and critics. After Mare of Easttown’s season finale, there have been questions about whether the hit crime drama will get a second season.