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
The 118 rush to save lives in the aftermath of a massive train derailment.
The 118 races to rescue a little girl in a runaway hot air balloon and help with a city power outage caused by a hijacked tree-trimmer truck; Athena's investigation into a serial rapist case puts her life in jeopardy.
The 118 fights an apartment building blaze; Athena's response to an accident call leads to a more sinister crime; Hen performs a risky medical procedure during a televised cooking show; Buck is inspired to reunite with his lost love.
Eddie's journey to rescue a boy from a well turns into a mission to save himself from his past.
Maddie fears for herself and her co-workers when the call center is taken hostage.
The 118 responds to accidents at a bowling alley and a home renovation; Athena pursues a car thief; Chimney and Maddie rush into action when their romantic dinner date takes a wild-turn.
The 118 responds to a viral stunt gone haywire, a disaster at a couple's fishing trip and an epic first date fail; Athena investigates a woman who doesn't remember being shot in the head.
The 118 responds to a skydiving trip gone wrong, a bank rep injured in a home repossession and a lovestruck assistant whose lunch run ends in disaster; Athena and the family come to terms with Michael's difficult health decision.
The 118 responds to a shopper pushed over the edge, a woman who is literally having a "Blue Christmas" and a luggage handler accident on a tarmac; Maddie revisits her past to embrace her future; Bobby receives shocking news.
The 118 responds to debris from a meteor shower crashing into an apartment building and a deadly fire caused by a hazardous waste truck crash inside a tunnel; Bobby introduces Eddie to an old friend to help with his anger.
Emergencies include a skating mishap at an ice show, an accident involving a self-driving car and a fulfillment warehouse robot going rogue; Eddie's after-hours fight club gets out-of-control; Hen struggles in her relationship with Karen.
When a murder weapon from a case close to Athena in the early '90s resurfaces, flashbacks to 1989 show how Athena joined the LAPD and became the police officer she is today.
Athena and the 118 respond to bizarre emergency calls on Halloween; Maddie remains convinced that she is doing the right thing in taking a 911 call into her own hands.
The first responders races to help protesters at a slaughterhouse; Athena takes action after her family experiences a traumatic traffic stop; Buck's suit against the city goes to arbitration.
The first responders race to save workers in a high-rise during a fire drill and a mother and her sons involved in a perilous car accident; Maddie decides to take action against a possible wife abuser.
Athena, Maddie, Bobby, and the 118 races to save lives after a massive tsunami hits the Santa Monica Pier; Buck fears the worst when Christopher goes missing.
A massive tsunami hits the Santa Monica Pier, placing Buck and Christopher's lives in danger.
Athena enlists the 118's help when a teenager speeds out of control on the freeway; A routine traffic stop uncovers a shocking kidnapping; Buck struggles with his recovery.