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.
Is this the best episode?
The peak run. Top 40% of seasons by average rating — consecutive, with an average of 8.14.
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Angela Bassett
Athena Grant
Jennifer Love Hewitt
Maddie Buckley
Oliver Stark
Evan 'Buck' Buckley
Aisha Hinds
Henrietta 'Hen' Wilson
Kenneth Choi
Howard 'Chimney' Han
Ryan Guzman
Eddie Diaz
Corinne Massiah
May Grant
Elijah M. Cooper
Harry Grant
All 142 episodes plotted by IMDb rating
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This may take a moment for shows with many seasons.
10 episodes • 2018Avg: 8.0Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Pilot | Jan 3, 2018 | 7.8 |
| 2 | Let Go | Jan 10, 2018 | 7.8 |
| 3 | Next of Kin | Jan 17, 2018 | 8.0 |
| 4 | Worst Day Ever | Jan 24, 2018 | 8.4 |
| 5 | Point of Origin | Jan 31, 2018 | 7.9 |
| 6 | Heartbreaker | Feb 7, 2018 | 8.1 |
| 7 | Full Moon (Creepy AF) | Feb 28, 2018 | 8.1 |
| 8 | Karma's A Bitch | Mar 7, 2018 | 8.0 |
| 9 | Trapped | Mar 14, 2018 | 7.9 |
| 10 | A Whole New You | Mar 21, 2018 | 8.0 |
18 episodes • 2018Avg: 8.3Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Under Pressure | Sep 23, 2018 | 8.1 |
| 2 | 7.1 | Sep 24, 2018 | 8.7 |
| 3 | Help Is Not Coming | Oct 1, 2018 | 8.4 |
| 4 | Stuck | Oct 8, 2018 | 8.0 |
| 5 | Awful People | Oct 15, 2018 | 8.0 |
| 6 | Dosed | Oct 22, 2018 | 8.0 |
| 7 | Haunted | Oct 29, 2018 | 7.8 |
| 8 | Buck, Actually | Nov 5, 2018 | 7.9 |
| 9 | Hen Begins | Nov 19, 2018 | 8.3 |
| 10 | Merry Ex-Mas | Nov 26, 2018 | 8.4 |
| 11 | New Beginnings | Mar 18, 2019 | 8.5 |
| 12 | Chimney Begins | Mar 25, 2019 | 8.6 |
| 13 | Fight or Flight | Apr 1, 2019 | 9.0 |
| 14 | Broken | Apr 15, 2019 | 8.3 |
| 15 | Ocean's 9-1-1 | Apr 22, 2019 | 8.3 |
| 16 | Bobby Begins Again | Apr 29, 2019 | 8.2 |
| 17 | Careful What You Wish For | May 6, 2019 | 8.1 |
| 18 | This Life We Choose | May 13, 2019 | 8.5 |
18 episodes • 2019Avg: 8.1Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Kids Today | Sep 23, 2019 | 8.0 |
| 2 | Sink or Swim | Sep 30, 2019 | 9.2 |
| 3 | The Searchers | Oct 7, 2019 | 9.1 |
| 4 | Triggers | Oct 14, 2019 | 7.5 |
| 5 | Rage | Oct 21, 2019 | 7.6 |
| 6 | Monsters | Oct 28, 2019 | 7.9 |
| 7 | Athena Begins | Nov 4, 2019 | 8.6 |
| 8 | Malfunction | Nov 11, 2019 | 8.2 |
| 9 | Fallout | Nov 25, 2019 | 7.9 |
| 10 | Christmas Spirit | Dec 2, 2019 | 8.0 |
| 11 | Seize the Day | Mar 16, 2020 | 7.6 |
| 12 | Fools | Mar 23, 2020 | 7.7 |
| 13 | Pinned | Mar 30, 2020 | 8.0 |
| 14 | The Taking of Dispatch 9-1-1 | Apr 13, 2020 | 8.8 |
| 15 | Eddie Begins | Apr 20, 2020 | 8.2 |
| 16 | The One That Got Away | Apr 27, 2020 | 8.1 |
| 17 | Powerless | May 4, 2020 | 8.1 |
| 18 | What's Next? | May 11, 2020 | 8.2 |
14 episodes • 2021Avg: 8.0
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The New Abnormal | Jan 18, 2021 | 8.0 |
| 2 | Alone Together | Jan 25, 2021 | 7.9 |
| 3 | Future Tense | Feb 1, 2021 | 7.6 |
| 4 | 9-1-1, What's Your Grievance? | Feb 8, 2021 | 7.9 |
| 5 | Buck Begins | Feb 15, 2021 | 8.4 |
| 6 | Jinx | Feb 22, 2021 | 8.2 |
| 7 | There Goes the Neighborhood | Mar 1, 2021 | 7.5 |
| 8 | Breaking Point | Mar 8, 2021 | 7.3 |
| 9 | Blindsided | Apr 19, 2021 | 8.5 |
| 10 | Parenthood | Apr 26, 2021 | 7.9 |
| 11 | First Responders | May 3, 2021 | 8.1 |
| 12 | Treasure Hunt | May 10, 2021 | 7.6 |
| 13 | Suspicion | May 17, 2021 | 8.3 |
| 14 | Survivors | May 24, 2021 | 8.7 |
18 episodes • 2021Avg: 7.7
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Panic | Sep 20, 2021 | 8.1 |
| 2 | Desperate Times | Sep 27, 2021 | 8.0 |
| 3 | Desperate Measures | Oct 4, 2021 | 7.7 |
| 4 | Home and Away | Oct 11, 2021 | 7.8 |
| 5 | Peer Pressure | Oct 18, 2021 | 7.2 |
| 6 | Brawl in Cell Block 9-1-1 | Nov 1, 2021 | 8.2 |
| 7 | Ghost Stories | Nov 8, 2021 | 6.8 |
| 8 | Defend in Place | Nov 15, 2021 | 8.1 |
| 9 | Past Is Prologue | Nov 29, 2021 | 7.4 |
| 10 | Wrapped in Red | Dec 6, 2021 | 7.4 |
| 11 | Outside Looking In | Mar 21, 2022 | 7.1 |
| 12 | Boston | Mar 28, 2022 | 8.0 |
| 13 | Fear-O-Phobia | Apr 11, 2022 | 7.5 |
| 14 | Dumb Luck | Apr 18, 2022 | 7.7 |
| 15 | FOMO | Apr 25, 2022 | 7.6 |
| 16 | May Day | May 2, 2022 | 8.6 |
| 17 | Hero Complex | May 9, 2022 | 8.2 |
| 18 | Starting Over | May 16, 2022 | 7.6 |
18 episodes • 2022Avg: 7.7
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Let the Games Begin | Sep 19, 2022 | 7.6 |
| 2 | Crash & Learn | Sep 26, 2022 | 7.8 |
| 3 | The Devil You Know | Oct 3, 2022 | 8.1 |
| 4 | Animal Instincts | Oct 10, 2022 | 7.6 |
| 5 | Home Invasion | Oct 17, 2022 | 7.4 |
| 6 | Tomorrow | Oct 24, 2022 | 7.8 |
| 7 | Cursed | Nov 7, 2022 | 7.5 |
| 8 | What's Your Fantasy? | Nov 14, 2022 | 7.3 |
| 9 | Red Flag | Nov 28, 2022 | 7.6 |
| 10 | In a Flash | Mar 6, 2023 | 8.0 |
| 11 | In Another Life | Mar 13, 2023 | 8.2 |
| 12 | Recovery | Mar 20, 2023 | 8.2 |
| 13 | Mixed Feelings | Apr 10, 2023 | 7.7 |
| 14 | Performance Anxiety | Apr 17, 2023 | 7.6 |
| 15 | Death and Taxes | Apr 24, 2023 | 7.4 |
| 16 | Lost & Found | May 1, 2023 | 7.3 |
| 17 | Love Is in the Air | May 8, 2023 | 7.6 |
| 18 | Pay It Forward | May 15, 2023 | 7.6 |
10 episodes • 2024Avg: 7.7
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Abandon Ships | Mar 14, 2024 | 7.6 |
| 2 | Rock the Boat | Mar 21, 2024 | 7.9 |
| 3 | Capsized | Mar 28, 2024 | 8.1 |
| 4 | Buck, Bothered and Bewildered | Apr 4, 2024 | 7.3 |
| 5 | You Don't Know Me | Apr 11, 2024 | 7.4 |
| 6 | There Goes the Groom | May 2, 2024 | 8.0 |
| 7 | Ghost of a Second Chance | May 9, 2024 | 7.4 |
| 8 | Step Nine | May 16, 2024 | 7.8 |
| 9 | Ashes, Ashes | May 23, 2024 | 7.9 |
| 10 | All Fall Down | May 30, 2024 | 7.3 |
18 episodes • 2024Avg: 7.4
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Buzzkill (1) | Sep 26, 2024 | 7.9 |
| 2 | When the Boeing Gets Tough... (2) | Oct 3, 2024 | 8.4 |
| 3 | Final Approach (3) | Oct 10, 2024 | 8.5 |
| 4 | No Place Like Home | Oct 17, 2024 | 8.2 |
| 5 | Masks | Oct 24, 2024 | 7.8 |
| 6 | Confessions | Nov 7, 2024 | 8.2 |
| 7 | Hotshots | Nov 14, 2024 | 7.2 |
| 8 | Wannabes | Nov 21, 2024 | 7.5 |
| 9 | Sob Stories | Mar 6, 2025 | 8.6 |
| 10 | Voices | Mar 13, 2025 | 8.1 |
| 11 | Holy Mother of God | Mar 20, 2025 | 8.2 |
| 12 | Disconnected | Mar 27, 2025 | 7.9 |
| 13 | Invisible | Apr 3, 2025 | 7.9 |
| 14 | Sick Day (1) | Apr 10, 2025 | 8.1 |
| 15 | Lab Rats (2) | Apr 17, 2025 | 4.2 |
| 16 | The Last Alarm | May 1, 2025 | 4.0 |
| 17 | Don't Drink the Water | May 8, 2025 | 8.2 |
| 18 | Seismic Shifts | May 15, 2025 | 5.2 |
18 episodes • 2025Avg: 7.6
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Eat the Rich | Oct 9, 2025 | 7.4 |
| 2 | Spiraling | Oct 16, 2025 | 6.7 |
| 3 | The Sky Is Falling | Oct 23, 2025 | 6.5 |
| 4 | Reentry | Oct 30, 2025 | 6.3 |
| 5 | Día de los Muertos | Nov 6, 2025 | 8.0 |
| 6 | Family History | Nov 13, 2025 | 7.4 |
| 7 | Secrets | Jan 8, 2026 | 7.3 |
| 8 | War | Jan 15, 2026 | 6.4 |
| 9 | Fighting Back | Jan 22, 2026 | 7.5 |
| 10 | Handle with Care | Jan 29, 2026 | 7.4 |
| 11 | Going Once, Going Twice | Feb 26, 2026 | 8.7 |
| 12 | Dads and Cads (I) | Mar 5, 2026 | 8.1 |
| 13 | Mother's Boy | Mar 12, 2026 | 9.1 |
| 14 | D.I.Y. | Mar 19, 2026 | 7.9 |
| 15 | Pick Your Poison | Mar 26, 2026 | 8.3 |
| 16 | Where There's Smoke | Apr 2, 2026 | 8.1 |
| 17 | I Got You Babe | Apr 30, 2026 | 7.7 |
| 18 | Hearts and Flowers | May 7, 2026 | 7.9 |
