Plus, check out an exclusive sneak peek at T.K.

and Carlos planning their ceremony.

Here come the grooms… and the in-laws.

T.K. (Ronen Rubinstein) and Carlos (Rafael Silva) get wedding-ready on ‘9-1-1: Lone Star’

T.K. (Ronen Rubinstein) and Carlos (Rafael Silva) get wedding-ready on ‘9-1-1: Lone Star’.Credit: FOX

9-1-1: Lone Starhas been working toward a Carlos (Rafael Silva) and T.K.

’s dad, Owen (Rob Lowe), will let them.

“He becomes a father-of-the-groomzilla, which will be a lot of fun.

“Things get really, really scary for her,” Karam explains.

“But in things getting very, very scary, some of the soul-searching questions are actually answered.

It’s going to take a whole lot of effort, there’s a whole mountain to climb.”

9-1-1: Lone Starairs Tuesdays at 8 p.m. ET/PT on Fox.

Watch the exclusive preview above.