The 9-1-1: Lone Star finale trailer raises the stakes like never before, teasing the potential end of the world in the final episodes of the series. Premiering in January 2020, 9-1-1: Lone Star is a spinoff of the hit procedural 9-1-1 and follows the lives of Austin firefighters led by Owen Strand (Rob Lowe). The show explores both the high-stakes emergencies they respond to and the personal challenges they face along the way, featuring stars such as Gina Torres, Ronen Rubinstein, Sierra McClain, and Brian Michael Smith.

https://screenrant.com/911-lone-star-season-5-final-episodes-trailer/