‘9-1-1: Lonestar’ Season Finale Spoilers and Photos: “Awakening/Austin, We Have A Problem”

9-1-1: LONE STAR: Liv Tyler in the “Awakening/Austin, We Have A Problem” two-hour season finale of 9-1-1: LONE STAR airing Monday, Match 9 (8:00-10:00 PM ET/PT) on FOX. ©2020 Fox Media LLC. CR: Kevin Estrada/FOX.

Fox has released the official synopsis and episode stills for the March 9, 2020 airing of 9-1-1: Lonestar, the series’ two-hour season finale. A gender reveal party goes horribly awry and the 126 race to save a father trapped in a cave.

The synopsis reads:

Owen and the 126 crew race to a gender reveal party gone horribly wrong, and a father/son trapped in a cave during a spelunking excursion. Meanwhile, Owen helps T.K. reconcile the past to help his future, Judd and Grace aid Judd’s aging father (guest star Barry Corbin) and Michelle learns the full truth about her missing sister, Iris, in the all-new “Awakening / Austin, We Have a Problem” two-hour season finale episode of 9-1-1: LONE STAR airing Monday, March 9 (8:00-10:00 PM ET/PT) on FOX. (NLS-109/NLS-110) (TV-14 D, L, V)

Cast: Rob Lowe as Owen Strand; Liv Tyler as Michelle Blake; Ronen Rubinstein as T.K. Strand; Sierra McClain as Grace Ryder; Jim Parrack as Judd Ryder; Natacha Karam as Marjan Marwani; Brian Michael Smith as Paul Strickland; Rafael Silva as Carlos Reyes; Julian Works as Mateo Chavez

Guest Cast: Barry Corbin as Stuart Ryder

9-1-1: Lone Star