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IMDb 7.9 16+ HD
9-1-1
2018 10 seasons Action · Drama · Thriller
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9-1-1 4 of 10

Season 4

14 episodes 2021 10 h 2 min 1080p
9-1-1 — Season 4

About the series

Cops, firefighters and paramedics face high-pressure emergencies while managing their own private struggles in this action drama.

Season premiere
January 18, 2021
Episodes in the season
14
Whole season
10 h 2 min
January 18, 2021 Season fully aired May 24, 2021

Episodes

14 episodes · 10 h 2 min

  1. 18 Jan 2021 9-1-1, season 4, episode 1 — a still from the episode E01

    The New Abnormal

    43 min

    The Hollywood Reservoir dam breaks. The team adjusts to life during the pandemic.
  2. 25 Jan 2021 9-1-1, season 4, episode 2 — a still from the episode E02

    Alone Together

    43 min

    In the aftermath of the dam break, massive mudslides wreak havoc throughout Los Angeles.
  3. 1 Feb 2021 9-1-1, season 4, episode 3 — a still from the episode E03

    Future Tense

    43 min

    The 118 race to save a man under siege by his high-tech smart home, and a yoga teacher who has lost her vision. Athena hunts down a bank robber disguised by Covid protocols. Meanwhile, Buck confides in Maddie, Hen clashes with her antagonizing medical school lab partner and members of the 118's crew prep for an out-of-state mission.
  4. 8 Feb 2021 9-1-1, season 4, episode 4 — a still from the episode E04

    9-1-1, What's Your Grievance?

    43 min

    Athena investigates a mysterious murder during a neighborhood block party and the 118 rush to save lives endangered by a bomb threat. Meanwhile, Chimney has a hard time keeping secrets when Maddie and Buck's parents come to town.
  5. 15 Feb 2021 9-1-1, season 4, episode 5 — a still from the episode E05

    Buck Begins

    43 min

    The 118 race to save the lives of workers trapped in a five-alarm factory fire. Meanwhile, Maddie reveals a painful family secret that causes Buck to confront his childhood and answer why he is the daredevil he is today.
  6. 22 Feb 2021 9-1-1, season 4, episode 6 — a still from the episode E06

    Jinx

    43 min

    The 118 believes their fabled firehouse superstition has come true when they have the day from hell with a never-ending series of bizarre emergency calls - Athena is in hot pursuit of a 118 firetruck; a man who duct-taped himself to freeway billboard, a garage full of fireworks and a restaurant manager destroying his own business. Meanwhile, Eddie feels a spark with Christopher's former teacher, but admits to Bobby he may not be ready to move on in his personal life just yet.
  7. 1 Mar 2021 9-1-1, season 4, episode 7 — a still from the episode E07

    There Goes the Neighborhood

    43 min

    The 118 rush to save a man pinned under a Humvee, and a garage band that rocks out too hard. Enlisting Bobby and Athena's help, Michael installs a new "rear window," and turns into an amateur detective after noticing strange behavior at a nearby apartment. Meanwhile, Hen's mother unexpectedly arrives and announces she is moving to LA, and Buck's re-entry into the dating pool ends in disaster.
  8. 8 Mar 2021 9-1-1, season 4, episode 8 — a still from the episode E08

    Breaking Point

    43 min

    The 118 are called to the tarmac when a flight attendant reaches her limit with her flight's passengers. Athena discovers that quarantine has pushed a couple to their breaking point. Meanwhile, Eddie worries Christopher will not accept him dating, Buck reconnects with an old flame and finds himself in the middle of Albert's new relationship and Maddie and Chimney make a big decision about their baby.
  9. 19 Apr 2021 9-1-1, season 4, episode 9 — a still from the episode E09

    Blindsided

    43 min

    Athena and the 118 race to save lives after a drunk driver causes a deadly pile-up on the freeway. Meanwhile, Maddie goes into labor and Hen and Karen are devastated as they prepare their foster daughter, Nia, to be reunited with her birth mother.
  10. 26 Apr 2021 9-1-1, season 4, episode 10 — a still from the episode E10

    Parenthood

    43 min

    The 118 responds to a series of calls dealing with parents and their children, including a disastrous birthday party thrown by a mommy blogger. Meanwhile, Athena and Michael talk to May about her past suicide attempt, Chimney and Maddie adjust to life with their newborn, and Hen and Karen are emotionally shattered as their foster daughter, Nia, is reunited with her birth mother.
  11. 3 May 2021 9-1-1, season 4, episode 11 — a still from the episode E11

    First Responders

    43 min

    The members of the 118 rush to the site of a hit-and-run that leaves a familiar face in critical condition. Meanwhile, with Buck's help, Athena investigates the case of a missing woman last seen in a casino and Josh recalls an emergency in 2006 that led him to become a 9-1-1 operator.
  12. 10 May 2021 9-1-1, season 4, episode 12 — a still from the episode E12

    Treasure Hunt

    43 min

    When a famous mystery writer dies, Athena, Bobby and the 118 respond to the chaos caused by a city-wide manhunt for buried treasure the author left behind.
  13. 17 May 2021 9-1-1, season 4, episode 13 — a still from the episode E13

    Suspicion

    43 min

    The members of the 118 make calls to save a bridezilla at a disastrous wedding and to a mother trapped on her balcony. Meanwhile, Hen plays medical detective when her mother, Toni, falls ill. Also, Eddie and Christopher receive a visit from Carla, Athena uncovers a secret Bobby has been hiding that puts their marriage on the rocks and Maddie struggles with adjusting to motherhood.
  14. 24 May 2021 9-1-1, season 4, episode 14 — a still from the episode E14

    Survivors

    43 min

    In the aftermath of the shooting, Athena and the 118 are on high alert when a sniper is targeting members of the LAFD. Meanwhile, Maddie makes a life decision. Season finale