Rob Lowe, star of '9-1-1: Lone Star', has indicated that the upcoming fifth season may be the show's last, describing it as 'the end of an era.' In a recent interview with Variety, he shared that the cast approached Season 5 with the belief it would be their final run, which influenced their creative decisions. While Fox has not officially canceled the series, there is growing speculation about its future, with cast members hinting at potential goodbyes on social media. Lowe expressed pride in what the show has accomplished, aiming to demonstrate the value of network television. The show is set to return on September 23, 2023, after delays due to the writer's strike, but its renewal for a sixth season remains uncertain. Fans have expressed their concerns on social media, reflecting their attachment to the series and its characters.