7.6/10590 votes#1 - The New Hotness
Season 4 Episode 1 - Aired 1/24/2023
Captains Strand and Vega along with the members of the 126 are called into action to a county fair when a "Derecho," a series of fast-moving severe thunderstorms, hit Austin, causing hurricanic and tornadic-force winds, heavy rains, flash floods and a wide path of destruction. Owen's newfound passion for motorcycling puts him on a potentially dangerous path. Tommy has the potential for a romance when she meets an attractive single father. And as T.K. and Carlos prepare for their wedding, a secret from Carlos' past may stand in their way to happiness.
Director: Bradley Buecker
Writer: Molly Green, James Leffler
7.7/10538 votes#2 - The New Hot Mess
Season 4 Episode 2 - Aired 1/31/2023
Captain Strand and the 126 race to the rescue when a woman is trapped in her mobile house that has been hijacked by her ex. Owen has a run in with former nemesis Sgt. O’Brien and is then questioned by the FBI. Tommy asks Grace dating advice. T.K. and Carlos meet with Iris Blake.
Director: Chad Lowe
Writer: N/A
7.9/10535 votes#3 - Cry Wolf
Season 4 Episode 3 - Aired 2/7/2023
As Owen gets pulled deeper into the FBI’s investigation of the motorcycle gang, Sgt. O’Brien makes a confession to him. Meanwhile, Grace and the 126 respond to a call from a man who claims his girlfriend slipped over the side of a cliff and Carlos searches for a missing friend, putting his own life in danger.
Director: N/A
Writer: N/A
8.2/10627 votes#4 - Abandoned
Season 4 Episode 4 - Aired 2/14/2023
As Owen wears an FBI wire for his meeting with O'Brien, The Honor Dogs crash the meet-up and let them know there's an infiltrator in their midst. A frantic TK desperately searches for a missing and held captive Carlos.
Director: N/A
Writer: N/A
7.7/10513 votes#5 - Human Resources
Season 4 Episode 5 - Aired 2/21/2023
Owen helps defend Marjan when a rescue complaint forces her to make a challenging ethical decision. Meanwhile, Grace befriends a young boy who becomes a frequent 9-1-1 caller, but when she discovers he may be in some real danger she must step in.
Director: Félix Enríquez Alcalá
Writer: N/A
8.2/10517 votes#6 - This Is Not a Drill
Season 4 Episode 6 - Aired 2/28/2023
Capt. Strand reveals to the 126 he has been working with the FBI to help bring down a domestic terrorist group with his Austin motorcycle club/gang The Honor Dogs, then race Owen to respond to a bomb threat at the State Capitol and put a stop to the terrorist deadly plans.
Director: Michael Medico
Writer: N/A
7.7/10473 votes#7 - Tommy Dearest
Season 4 Episode 7 - Aired 3/7/2023
Capt. Strand and the 126 help a husband whose wife "dies" when she is not upside down. Grace takes a call from a pizza delivery driver who is in for the shock of his life. Tommy is worried Trevor's young daughter is a bad seed as she attempts to break them up. Paul is hesitant to go on a date with Asha, who knows him prior to his transition.
Director: N/A
Writer: N/A
7.9/10530 votes#8 - Control Freaks
Season 4 Episode 8 - Aired 3/14/2023
The 126 must rescue a father/son involved in a drivers ed lesson gone haywire, then encounter a self-help guru who has lost his self-control. Meanwhile, Owen turns into a "Dadzilla" in helping plan T.K. and Carlos' wedding, and Marjan is suspicious when she meets a couple on her road trip.
Director: N/A
Writer: N/A
8.5/10618 votes#9 - Road Kill
Season 4 Episode 9 - Aired 3/21/2023
On her way back to Austin, Marjan is in for the fight of her life when she is targeted by a killer.
Director: N/A
Writer: N/A
7.6/10466 votes#10 - Sellouts
Season 4 Episode 10 - Aired 3/28/2023
Tommy goes paramedic crew-to-crew against her former employer, private contractors Paragon Medics, as they deal with emergencies involving a dialysis patient and at a perfume factory. Meanwhile, Owen hits it off with a beautiful woman he meets at a fundraiser.
Director: N/A
Writer: N/A
6.2/10584 votes#11 - Double Trouble
Season 4 Episode 11 - Aired 4/4/2023
The 126 race to rescue a woman with an arrow shot into her head; Judd is doubly surprised by news Wyatt shares; Mateo helps a family member in need and comes to regret it.
Director: N/A
Writer: N/A
7.6/10501 votes#12 - Swipe Left
Season 4 Episode 12 - Aired 4/11/2023
When she discovers her former fiancé is having a baby with his new wife, The 126 help Marjan enter the dating world through a series of chaperoned dates; Owen and the team are called to the rescue when a pregnant woman takes matters (and her anger) out at a motel where she suspects her husband is cheating on her.
Director: N/A
Writer: N/A
8.0/10481 votes#13 - Open
Season 4 Episode 13 - Aired 4/18/2023
Owen is shocked by a secret Kendra has been keeping from him; Grace confronts her father about his past infidelity.
Director: N/A
Writer: N/A
8.0/10436 votes#14 - Tongues Out
Season 4 Episode 14 - Aired 4/25/2023
Owen enlists Paul's help in proving Kendra's innocence; Tommy deals with church gossipers over her relationship with Pastor Trevor.
Director: Keith Tripler
Writer: N/A
8.4/10523 votes#15 - Donors
Season 4 Episode 15 - Aired 5/2/2023
Grace and Carlos work together when they suspect a young woman was a victim of a black market organ trafficking ring; Owen's brother Robert comes to visit and meet T.K., but surprises Owen with news that can affect the Strand family.
Director: N/A
Writer: N/A
8.0/10464 votes#16 - A House Divided
Season 4 Episode 16 - Aired 5/9/2023
When Tommy and Judd disagree on protocol during a rescue at paper mill, a full-on feud develops between the 126 EMS and Fire. Owen awaits news that could change his and T.K.'s lives forever.
Director: N/A
Writer: N/A
8.5/10567 votes#17 - Best of Men
Season 4 Episode 17 - Aired 5/16/2023
Owen is conflicted when his brother Robert asks him for help; Judd and Grace face a family crisis; As T.K. and Carlos prepare for their wedding day tragedy strikes.
Director: N/A
Writer: N/A
8.8/10753 votes#18 - In Sickness and in Health
Season 4 Episode 18 - Aired 5/16/2023
Owen is conflicted when his brother Robert asks him for help; Judd and Grace face a family crisis; As T.K. and Carlos prepare for their wedding day tragedy strikes.
Director: N/A
Writer: N/A
The Best Episodes of 9-1-1: Lone Star Season 4
Every episode of 9-1-1: Lone Star Season 4 ranked from best to worst. Discover the Best Episodes of 9-1-1: Lone Star Season 4!
Nearly 20 years ago, Owen Strand was the lone survivor of his Manhattan firehouse on 9/11. In the wake of the attack, Owen had the...
Genres:DramaAction & AdventureCrime
Network:FOX
Season 4 Ratings Summary
"The New Hotness" is the best rated episode of "9-1-1: Lone Star" season 4. It scored 7.6/10 based on 590 votes. Directed by Bradley Buecker and written by Molly Green, James Leffler, it aired on 1/24/2023. This episode is rated 0.1 points higher than the second-best, "The New Hot Mess".