9-1-1 LONE STAR: Rob Lowe in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Brian Michael Smith, Rob Lowe, Jim Parrack, Julian Works and Natacha Karam in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Gina Torres, Rob Lowe and Brianna Baker in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: Gina Torres in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Gina Torres and Ronen Rubinstein in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: Rob Lowe in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Rob Lowe, guest star Clarke Thorell, Brianna Baker, Ronen Rubinstein and Gina Torres in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Natacha Karam, Brian Michael Smith and Julian Works in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Ronen Rubinstein, Rafael Silva and guest star Harvey J. Alperin in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Ronen Rubinstein, Rafael Silva, and guest star David Grant Wright in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Ronen Rubinstein and Rafael Silva in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Ronen Rubinstein and Rafael Silva in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Ronen Rubinstein and Rafael Silva in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Sierra McClain and guest star Barbara Eve Harris in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Guest star Marcos De Silva, Jim Parrack, Sierra McClain and guest star Barbara Eve Harris in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.

9-1-1 LONE STAR: L-R: Jim Parrack and Sierra McClain in the "Open" episode of 9-1-1 LONE STAR airing Tuesday, Apr 11 (8:00-9:01 PM ET/PT) on FOX. © 2023 Fox Media LLC. CR: Kevin Estrada/FOX.