Owen and the 126 deal with the aftermath of the asteroid crash in Austin while an even greater threat looms.

9-1-1: Lone Star

Homecoming

Owen makes a decision about his future; Tommy receives devastating news; T.K. and Carlos worry about adopting Jonah; Mateo gets his immigration status threatened after an altercation; a doomsday prepper gets trapped in a bomb shelter.

Impact

Judd literally walks straight into the line of fire when an armory catches on fire, sending bullets flying everywhere; Owen questions Judd's pledge of sobriety; Marjan introduces her boyfriend Joe to her visiting parents.

All Who Wander

Carlos is determined to solve his father's murder; Owen is offered a life-changing opportunity; Judd gives into his demons; Tommy begins her treatment.

Fall From Grace

A gang killing leads Carlos to new information on his father's murder; TK contemplates a major life decision; Owen is determined to get Austin's first responders' health care coverages increased.

The Quiet Ones

TK gets a surprise on his 30th birthday when his stepdad arrives in Austin; Owen's resentment of Enzo turns physical; Wyatt tries to talk down a suicidal caller; the 126 must perform a dangerous surgery in the field after a man is impaled in a tree.

Kiddos

The 126 race to save a man crushed under a vending machine; Owen finally faces the truth of his brother's death; Tommy is concerned that Nancy may be facing a possible health scare.

Naked Truth

A horse barrels into a brewery with an unconscious rider on its back; a bus full of tourists all experience seizures; Judd introduces Owen to Wyatt's mother; Carlos' investigation into his father's murder becomes all-consuming.

Thunderstruck

The 126 are called on the scene to a hoarder's rat-infested house, then are trapped in an elevator as a woman goes into labor; Tommy and Trevor host his ex-wife Cassandra for dinner which goes awry.

My Way

The 126 race to contain a toxic chlorine cloud of death unleashed by the train derailment; Owen names the station's new lieutenant.

The 126 race into action when a major train derailment causes multiple injuries; Tommy makes a bold move in her relationship with Trevor; Wyatt asks Owen to give Judd his job back.

Trainwrecks

The 126 race into action when an armored truck and its guards are attacked by a group of masked men; Owen attends group therapy with Tommy to deal with his brother Robert's death; Marjan and Paul each apply for the open lieutenant position.

Both Sides, Now

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Austin firefighter Capt. Owen Strand and his team must try to balance the duties of saving those who are at their most vulnerable and solving the problems in their own lives.

S5 E3 | Cl2