3 seasons available
In honor of Bobby Nash's sacrifice, the 118 comes together to dedicate the firehouse in his memory; when a billionaire tech giant is involved in a life-or-death emergency, the team must race to his aid.
As a geostorm ravages Earth, Athena and Hen's space mission teeters on the edge; on the ground, the 118 battles chaos when technology goes rogue.
Athena and Hen face increasing dangers in space as friends both near and far try to get them home safely; the 118 continues to help victims of the geostorm and falling debris.
As Athena and Hen navigate their way back home, Athena will be forced to confront what it means to live without Bobby.
The 118's beliefs are put to the test as they respond to emergency calls involving a jack-o'-lantern and a few more jump scares than they were expecting on Halloween.
Athena must revisit a painful part of her past when answering a call for help; the 118 takes a big step forward.
Hen's attempts at keeping her mysterious health issues private are starting to impact more than just her physical well-being; Buck and Ravi decide Eddie needs a night out on the town.
Following Hen's firing, Chimney grapples with his decision and how it has affected the team; a new AI call center assistant, meant to help, has begun to create more complications, and the 118 must intervene.
Hen continues to seek out a diagnosis for her mysterious symptoms; Harry hits a wall in his attempts to complete the academy firefighting exam and looks for some much-needed motivation.
Harry's first day as a probie proves to be more challenging than Chimney expects; Eddie and Hen are called into court over a former patient that brings back some old demons.
The 118 hosts an LAFD charity bachelor auction that brings up a few concerns from Buck.
Maddie and Buck are blindsided by some unexpected news that turns their world upside down; Buck and Eddie head to Nashville when they are selected to participate in the national firefighting games.
Eddie and Buck's flight back to Los Angeles is cancelled following the National Firefighter Games; hoping to be home for Hen's birthday, Eddie and Buck decide a cross-country road trip is the fastest way, until Buck goes missing.
Buck tries to manage the trauma following his kidnapping on his own; May tries to secure her first law internship without the help of her mother.
Athena is pulled into a mysterious murder investigation when a man arrives at the station to report his own death; the 118 races to the site of a car crash involving a mother and son.
The 118 must account for every decision made during a recent fire call when the team's actions are investigated for possible mistakes; Buck works behind the scenes to support his team as he waits to learn if he can return to the station.
Buck is faced with his past after an electrical emergency call; Maddie learns to navigate her working relationships now that she has become a supervisor.
Following Athena's shooting, the 118 gathers at the hospital awaiting news; the mastermind behind the trafficking ring is determined to silence Athena and anyone who gets in his way for good.
When a blimp suffers mechanical failure and its engine catches fire, Athena and the 118 must rescue victims both inside and outside a packed sports stadium; Bobby and Athena drop off May on her first day of college and discuss honeymoon plans.
The 118 race to the rescue when a structure collapses at a convention; Athena's father suffers a stroke; Hen stretches herself too thin with test prep and her new responsibilities at the 118; Maddie tries to help new recruit get his bearings.
While in Florida caring for her ailing father, Athena and Bobby investigate the disappearance of her childhood friend from 45 years ago.
The 118 faces emergencies at a spin class and a hair salon; a husband and wife find themselves in a compromising position; Buck discovers new cognitive abilities; Hen and Karen find out Denny has been seeing his biological father.
The 118 race to emergencies at a commercial bakery and a bodybuilding competition; Bobby's annual performance reviews send Chimney to the firefighter academy, where he runs into a familiar face; Eddie's aunt gets involved in his personal life.
A fire breaks out in an accountant's office and a car crashes into a "living funeral"; Athena is shocked when a suspect dies in her custody minutes after she arrests him; Buck is attracted to a death doula; Maddie and Chimney are audited by the IRS.
The 118 race to rescue two roommates desperately trying to find a needle in a haystack at a landfill, and help a woman whose nightmare dream suddenly becomes a painful reality; Athena and Maddie team up to find a missing boy in a crowded mall.
A wedding proposal tragically intersects with a bank robbery; a bride is literally stuck on her way to the altar; Athena talks a victim through her grief; Buck finds a surprise visitor on his doorstep.
The members of the 118 race into action when a woman falls over her balcony; Athena investigates when a bike rider is impaled on a stop sign; Eddie begins his therapy for his PTSD and survivor's guilt; Maddie fears the worst when Jee-Yun falls ill.
A social media influencer has an accident in a sauna; an emergency at a reality show wedding; a tragedy when a mother and her daughter go hiking; Maddie worries she has missed too many firsts with Jee-Yun.
The 118 races to the rescue when the call center goes up in flames; Bobby risks his life to save a trapped May and Claudette; Buck and Eddie must help an injured electrician; Chimney and his brother team up as firefighters for the first time.
After a mysterious death, Hen and Chimney put their lives in danger when they suspect that someone is playing God to make themselves look like a hero; Eddie visits Texas, where he attempts to reconcile with his father.
Members of the 118 attempt to rescue a wellness retreat guru after his followers turn on him; an emergency call at an upscale hair salon; Maddie contemplates returning to work, Eddie and May make decisions about their future.