9-1-1: Lone Star 5×08 Promo “The Quiet Ones” Final Season

9-1-1: Lone Star 5×08 “The Quiet Ones” Season 5 Episode 8 Promo – A gang killing leads Carlos to new information on his father’s murder; TK contemplates a major life decision; Owen is determined to get Austin’s first responders’ health care coverages increased.