9-1-1: Lone Star Season 3, Episode 12 Negative Space Drama Crime IMDB 8.052 Country United States Duration 43 min Air Date 2022-03-28 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 Owen fears the past is back to haunt him when a stalker targets him and Catherine. Meanwhile, Tommy and Gillian face consequences when Gillian saves the life of a woman wearing a "Do Not Resuscitate" bracelet.