Watch the official “Grace’s Surprise Call” clip from the FOX drama series 9-1-1: Lone Star Season 4 Episode 13, created by Ryan Murphy, Brad Falchuk and Tim Minear.<br /><br />9-1-1: Lone Star Cast:<br /><br />Rob Lowe, Liv Tyler, Ronen Rubinstein, Sierra McClain, Jim Parrack, Natacha Karam, Brian Michael Smith, Rafael L. Silva, Julian Works, Gina Torres, Brianna Baker, Kelsey Yates and Skyler Yates<br /><br />Stream 9-1-1: Lone Star Season 4 now on FOX!
