18 episodes · first aired 2019-09-23
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Kids Today 2019-09-23 | Athena enlists the 118’s help when a teenager speeds out of control on the freeway. Meanwhile, a routine traffic stop uncovers a shocking kidnapping and Buck struggles with his recovery. | 2019-09-23 | 8.2 |
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Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
Sink or Swim 2019-09-30 |
A massive tsunami hits the Santa Monica Pier, placing Buck and Christopher's lives in danger . |
| 2019-09-30 |
| 8.5 |
 | 03 | The Searchers 2019-10-07 | Athena, Maddie, Bobby and the 118 races to save lives after a massive tsunami hits the Santa Monica Pier and Buck fears the worst when Christopher goes missing. | 2019-10-07 | 8.4 |
 | 04 | Triggers 2019-10-14 | The team races to save workers in a high-rise during a fire drill, car accident victims, and siblings fighting over a family heirloom. Buck gives Bobby surprising news. Eddie helps Christopher deal with the trauma caused by the tsunami. | 2019-10-14 | 7.8 |
 | 05 | Rage 2019-10-21 | The 118 races to help protesters at a slaughterhouse and a wife who finds herself trapped in a “rage room” with her husband’s mistress. Athena takes action after Michael, May and Harry experience a traumatic traffic stop. | 2019-10-21 | 7.6 |
 | 06 | Monsters 2019-10-28 | Athena and the 118 respond to bizarre emergency calls on Halloween, including a flock of crows terrorizing a field trip, an office employee having a close encounter with an eight-limbed creature and a ghost-like girl wandering a neighborhood. | 2019-10-28 | 8.1 |
 | 07 | Athena Begins 2019-11-04 | 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. | 2019-11-04 | 8.3 |
 | 08 | Malfunction 2019-11-11 | Emergencies include a skating mishap at an ice show, an accident involving a self-driving car and a fulfillment warehouse robot going rogue. Meanwhile, Eddie's after-hours fight club gets out-of-control and Hen struggles in her relationship with Karen. | 2019-11-11 | 7.8 |
 | 09 | Fallout 2019-11-25 | 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. Meanwhile, Hen struggles with guilt over her ambulance accident, Bobby introduces Eddie to an old friend to help with his anger and Maddie receives an urgent call for help. | 2019-11-25 | 7.8 |
 | 10 | Christmas Spirit 2019-12-02 | Holiday-themed incidents include 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. | 2019-12-02 | 8.2 |
 | 11 | Seize the Day 2020-03-16 | 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. Meanwhile, Athena and the family come to terms with Michael’s difficult health decision and Chimney’s half-brother from Korea unexpectedly shows up at his doorstep. | 2020-03-16 | 7.8 |
 | 12 | Fools 2020-03-23 | The 118 responds to a viral stunt gone haywire, a disaster at a couple’s fishing trip and an epic first date fail. Meanwhile, Athena investigates a woman who doesn’t remember being shot in the head and Eddie is forced to have a difficult conversation with Christopher. | 2020-03-23 | 7.8 |
 | 13 | Pinned 2020-03-30 | Accidents happen at a bowling alley and a home renovation; Athena pursues a car thief. | 2020-03-30 | 7.9 |
 | 14 | The Taking of Dispatch 9-1-1 2020-04-13 | Maddie fears for herself and her co-workers when the call center is taken hostage. | 2020-04-13 | 8.0 |
 | 15 | Eddie Begins 2020-04-20 | Eddie's journey to rescue a boy from a well turns into a mission to save himself from his past. | 2020-04-20 | 7.9 |
 | 16 | The One That Got Away 2020-04-27 | 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. | 2020-04-27 | 8.2 |
 | 17 | Powerless 2020-05-04 | 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. | 2020-05-04 | 7.8 |
 | 18 | What's Next? 2020-05-11 | The 118 rush to save lives in the aftermath of a massive train derailment. | 2020-05-11 | 8.0 |
