with 10 episodes premiered on January 2, 2018

Season 1 of 9-1-1 (2018) introduces the high-stakes world of Los Angeles first responders, following a team of firefighters, police officers, and dispatchers. Unlike later seasons which often open wi… see more

with 18 episodes premiered on September 22, 2018

Season 2 of 9-1-1 is widely considered the season where the show truly found its footing, doubling down on the "found family" theme and introducing massive, cinematic disasters. It also marked a sign… see more

with 18 episodes premiered on September 22, 2019

Season 3 of 9-1-1 is widely considered the show's peak for high-stakes drama and production value, defined by one of the most ambitious disaster sequences in television history and significant person… see more

with 14 episodes premiered on January 17, 2021

Season 4 of 9-1-1 (2021) is set against the backdrop of the COVID-19 pandemic, though the show incorporates it as a "new normal" (masks, social distancing, and vaccines) rather than making it the sol… see more

with 18 episodes premiered on September 19, 2021

Season 5 of 9-1-1 focuses on the theme of "starting over." While it features the usual high-octane emergencies, it is heavily defined by the temporary absence of several main characters and a major s… see more

with 18 episodes premiered on September 18, 2022

Season 6 of 9-1-1 focuses on themes of leadership, recovery, and the long-awaited evolution of the main characters' personal lives. While it lacks a single, city-destroying disaster like previous yea… see more

with 10 episodes premiered on March 13, 2024

Season 7 of 9-1-1 marked a major transition for the series, moving from its original home on Fox to ABC. To celebrate the move, the season opened with a massive, cinematic three-episode event and lea… see more

with 18 episodes premiered on September 25, 2024

Season 8 of 9-1-1 is an emotional rollercoaster that completely shifts the foundation of the series, marked by the departure of a major lead and a "passing of the torch" for the 118.

with 12 episodes premiered on October 9, 2025

Season 9 of 9-1-1 (2025–2026) is the first full season set in a world without Bobby Nash. The season centers on the theme of "moving forward while looking back," as the characters navigate their grie… see more