Explore the high-pressure experiences of police officers, paramedics and firefighters who are thrust into the most frightening, shocking and heart-stopping situations. These emergency responders must try to balance saving those who are at their most vulnerable with solving the problems in their own lives.
Cast: Angela Bassett, Connie Britton, Kenneth Choi, Corinne Massiah
A series of freeway car accidents leads to a catastrophic overpass collapse that endangers the lives of civilians and members of the 118.
A wedding proposal intersects with a bank robbery. A princess bride is stuck on her way to the altar. Athena talks a victim through her grief. Maddie takes matters into her own hands as Buck finds a surprise visitor on his doorstep.
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 becomes a painful reality. Athena and Maddie team-up to find a missing boy in a crowded mall.
The 118 races to a fire at an accountant's office and a car crashing into a living funeral. Athena is shocked when a suspect dies in her custody minutes after she arrests him. Maddie and Chimney panic when they are audited by the IRS.
The 118 races to a commercial bakery and a bodybuilding competition. Chimney runs into a familiar face at the firefighter academy. Maddie helps a nervous teen suffering a panic attack.
The 118 races to a spin class; Buck discovers new cognitive abilities post lightning strike; Hen and Karen are concerned when they find out Denny has been seeing his biological father; Maddie and Chimney have a suspicious neighbor.
Despite the case being closed, Bobby is determined to prove his AA sponsor was murdered and bring his killer to justice. Meanwhile Buck struggles with his post-traumatic stress.
As Buck's life hangs in the balance, he dreams of a world where he never became a firefighter, for better and worse.
A dry thunderstorm rolls over LA, bringing in a series of lightning strike emergencies for the 118 and leaves a first responder's life hanging in the balance. Athena and May go undercover at the rehab facility to help Bobby with his investigation into his sponsor's mysterious death.
The Santa Ana winds bring in a variety of weirder-than-usual emergencies. Bobby worries about his AA sponsor. Denny questions Hen and Karen about his biological parents.
118 comes to the rescue at the Renaissance Faire. Buck is tasked with babysitting Jee-Yun while Maddie and Chimney look for a new home. Eddie and Carla prepare Christopher for his first prom.
Athena and the 118 race to the rescue when a fading movie star is plagued by a series of near death experiences.
Hen fears for Karen's life when an explosion rocks her science lab on the day she brings Denny to work with her.
Athena investigates when the same house is hit with two home invasion 9-1-1 calls within hours. The 118 race to the rescue when a DIY home renovation traps a man in an attic. Hen asks for a second chance with her medical school professor.
The 118 race to the rescue when a birdwatcher is trapped under a tree. Chimney is in for a wild ride when he tends to a drunk driver. Maddie helps a mother and her young daughter when an abusive father shows up at their house.
While in Florida caring for her ailing father, Athena and Bobby investigate the disappearance of her childhood friend from 45 years ago.
The 118 race to the rescue when a structure collapse at a "happiness convention" traps people under rubble. While on FaceTime with her mom, Athena's father suffers a stroke and crashes through the wall of his house.
A blimp's engine catches fire, The 118 rescues victims both inside and outside a packed stadium. Bobby and Athena drop off May on her first day of college and discuss honeymoon plans, while Maddie and Chimney go to couple's therapy.