9-1-1: Lone Star Season 1, Episode 4 Act of God Drama Crime IMDB 8.1 Country United States Duration 43 min Air Date 2020-02-03 Actors Rob Lowe (Owen Strand) Gina Torres (Tommy Vega) Ronen Rubinstein (T.K. Strand) Sierra McClain (Grace Ryder) Jim Parrack (Judd Ryder) Natacha Karam (Marjan Marwani) Brian Michael Smith (Paul Strickland) Rafael Silva (Carlos Reyes) Julian Works (Mateo Chavez) Brianna Baker (Nancy Gillian) Overview A massive tornado sweeps through Austin, as Owen, Michelle and their teams race to save those in its path.