Kevin Estrada/FOX

9-1-1: Lone Starco-showrunnerRashad Raisanifeels very “bittersweet” as he says goodbye to his Fox drama.

I think they all found a way to become better versions of themselves than when they started."

“I would’ve loved to have told a different Mateo story before we got to that one.

Ronen Rubinstein and Rafael L. Silva in 9-1-1 LONE STAR

TK (Ronen Rubinstein) and Carlos (Rafael Silva) on the final season of ‘9-1-1: Lone Star’.Credit:Kevin Estrada/FOX

Ronen Rubinstein and Rafael Silva in the “Kiddos” episode of 9-1-1 LONE STAR

TK (Ronen Rubinstein) and Carlos (Rafael Silva) with Jonah on the final season of ‘9-1-1: Lone Star’.Kevin Estrada/FOX

Parker Young, and Rafael Silva in 9-1-1 LONE STAR

Texas Ranger Campbell (Parker Young) and Carlos (Rafael Silva) on ‘9-1-1: Lone Star’ season 5.Kevin Estrada/FOX

Tommy (Gina Torres) and Trevor (D.B. Woodside) on ‘9-1-1: Lone Star’

Tommy (Gina Torres) and Trevor (D.B. Woodside) on ‘9-1-1: Lone Star’.Kevin Estrada/FOX

Gina Torres

Tommy (Gina Torres) on ‘9-1-1: Lone Star’ season 5.Fox

Julian Works and Brianna Baker in the “Naked Truth” episode of 9-1-1 LONE STAR

Mateo (Julian Works) and Nancy (Brianna Baker) on ‘9-1-1: Lone Star’ season 5.Kevin Estrada/FOX