The 118 rush to save lives in the aftermath of a massive train derailment.

When the Hollywood Reservoir dam breaks, Bobby and the 118 race into action to save passengers on a city bus that has crashed into a building several stories in the air. Maddie must first locate, and then rescue, a trapped cyclist, and Athena helps an agoraphobic woman evacuate her home. Meanwhile, the team adjusts to life as first responders during the pandemic. Bobby worries if Athena is ready for field duty since recovering from her physical and psychological injuries; Chimney takes extreme precautions around a pregnant Maddie; and May begins a surprising new job.

In the aftermath of the dam break, massive mudslides wreak havoc throughout Los Angeles. As Athena fights to save herself and an agoraphobic woman after her house collapses, Bobby, Hen and Eddie rush to save hikers endangered by the falling of the Hollywood sign. Meanwhile, Buck and Chimney must rescue a group of pregnant women trapped in a submerged house

As the group debates their next course of action, Rick wanders after a lost friend. Daryl and Merle question their choices. The Governor restores order in Woodbury and makes plans to punish those responsible.

Their security threatened, Rick and the group must make a choice. With Woodbury in a police state, Andrea grows uneasy.

Rick takes Carl and Michonne with him to get weapons, and returns to his hometown. However, he soon meets an old friend and tries to get through to him.

In an effort to prevent any more deaths, Rick and the Governor meet to come up with a peace treaty.

The Governor chases a dissenter who fled Woodbury. While the Governor is gone, a traitor tries to sabotage his upcoming plans.

M.O.D.O.K brings Melissa and Lou along to a remote GRUMBL leadership conference. After learning that hes not the guest of honor, M.O.D.O.K. enlists Melissas help in manipulating the executives into respecting him. His schemes accidentally lead to him opening up a portal that brings the dangerously hedonistic alien species, the Ciegrimites, to the conference. While the aliens are initially the life of the party, executives begin to drop dead from partying too hard, leading M.O.D.O.K. and Melissa to wipe out the Ciegrimites and save the conference.

Rick and the group are faced with a serious problem. If they want a truce with the Governor, they will have to make a huge sacrifice.

Rick and the group have to seriously consider if the prison is worth defending as the Governors impending attack looms over their heads. Season finale!

The prison continues to pick up the pieces and build a new life in the aftermath of the attack. Rick encounters a stranger in the woods. Daryl, Sasha and some of the others go on a supply run.

A new, and deadly, enemy threatens life at the prison. Rick and the group scramble to figure out what is happening, and how theyre going to stop it.

Tyreese leads a group of prison survivors on a supply run to a local college. Hershel and Dr. Subramanian work to contain the virus. The death of more than one of the prison survivors sparks questions and suspicion.

The 118 rush to save a man pinned under a Humvee, and a garage band that rocks out too hard. Enlisting Bobby and Athenas help, Michael installs a new "rear window," and turns into an amateur detective after noticing strange behavior at a nearby apartment. Meanwhile, Hens mother unexpectedly arrives and announces she is moving to LA, and Bucks re-entry into the dating pool ends in disaster.

The 118 are called to the tarmac when a flight attendant reaches her limit with her flights 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 Alberts new relationship and Maddie and Chimney make a big decision

The BAU believes two unsubs may be operating at the same time, when victims killed in two drastically different ways are discovered in the same city. Also, the team grapples with keeping Reid safe in prison.

The BAU investigates an urban vampire in New York who kidnaps his victims at night and holds them underground in the sewer system. Also, Reid makes an impossible decision in prison that severely affects himself and other inmates.

The remains of a mythbuster television show are found in the wilderness. He appears to have been killed by the mythical Chupacabra, a reptile-mammal hybrid creature whose existence the victim was intending to disprove.

Having been accused of murder, Brennan is on the run from the FBI. An anonymous tip leads the team to the remains of a high school guidance counselor that may hold the key to proving Brennans innocence.

The Jeffersonian team investigates the murder of a high-powered divorce lawyer. The plot thickens when the team discovers that the attorneys wife and assistant have been hiding crucial evidence.

Richie notices the neighborhood is changing. Sugar and Carmy clean up the office.

When a bizarre hieroglyph found under a deceased homeless mans armpit is the same from previous casualties a few years ago, the BAU is called in to investigate. Also, Reid decides to take his mother out of a clinical study early to bring her home with him.

The BAU team is called in to investigate when male victims are found with no way to identify them.

The BAU is called after three victims are found tied to stakes in the Arizona desert.

When several federal government employees, including a close friend of Walkers, succumb to symptoms of a heart attack, the BAU investigates. Also, Reid anxiously awaits his trial date.

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.

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.

After an explosion occurs in a hotel garage, the Jeffersonian team must research the remains found at the crime scene in order to match them to the victim.

The Jeffersonian team investigates the death of Jared Drew, an animal expo employee. In the course of their investigation into his death, they enter the world of illegal animal trafficking.

Special Agent Will Trent was abandoned at birth and endured a harsh coming-of-age in Atlantas overwhelmed foster care system. Determined to make sure no one feels as he did, he now has the highest clearance rate.

When a skeleton is discovered in a suburban backyard, the home owner becomes the prime murder suspect - until Harrow begins to uncover a tragic secret.

Special Agent Will Trent was abandoned at birth and endured a harsh coming-of-age in Atlantas overwhelmed foster care system. Determined to make sure no one feels as he did, he now has the highest clearance rate.

When a BAU member gets in trouble in Mexico, the team enlists the services of the International Response Team for their help.

The BAU investigates an urban vampire in New York who kidnaps his victims at night and holds them underground in the sewer system. Also, Reid makes an impossible decision in prison that severely affects himself and other inmates.

When several federal government employees, including a close friend of Walkers, succumb to symptoms of a heart attack, the BAU investigates. Also, Reid anxiously awaits his trial date.

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 118s crew prep for an out-of-state mission.

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 Bucks parents come to town.

Rick and the group are faced with a serious problem. If they want a truce with the Governor, they will have to make a huge sacrifice.

Rick and the group have to seriously consider if the prison is worth defending as the Governors impending attack looms over their heads. Season finale!

The prison continues to pick up the pieces and build a new life in the aftermath of the attack. Rick encounters a stranger in the woods. Daryl, Sasha and some of the others go on a supply run.

A new, and deadly, enemy threatens life at the prison. Rick and the group scramble to figure out what is happening, and how theyre going to stop it.

M.O.D.O.K brings Melissa and Lou along to a remote GRUMBL leadership conference. After learning that hes not the guest of honor, M.O.D.O.K. enlists Melissas help in manipulating the executives into respecting him. His schemes accidentally lead to him opening up a portal that brings the dangerously hedonistic alien species, the Ciegrimites, to the conference. While the aliens are initially the life of the party, executives begin to drop dead from partying too hard, leading M.O.D.O.K. and Melissa to wipe out the Ciegrimites and save the conference.

M.O.D.O.K., finding himself stifled by GRUMBLs bureaucratic control of AIM, teams up with Monica to take down their new bosses. Monicas hatred toward M.O.D.O.K. remains, however, and she ends up betraying M.O.D.O.K., causing the two to have a mad scientist duel, which M.O.D.O.K. loses in front of his whole company. Monica is promoted to Scientist Supreme and M.O.D.O.K. is stripped of his authority. Meanwhile, Jodies life without M.O.D.O.K. flourishes as one of her videos goes viral, launching her into internet fame.

The situation at the prison worsens as more and more people fall ill with the mysterious flu. The supply trip to get medical supplies runs into more obstacles. Rick takes Carol along for a supply run with an ulterior motive.

Maggie and Beth try to do their part to help at the prison as the situation worsens. Hershel works relentlessly to treat the sick and wounded. The group finally returns from their supply run.

After his failed attack on the prison, the Governor wanders the countryside in search of shelter. A new group of survivors takes in a strange man who they dont know is hiding everything about his past.

The Governor continues to practice his pattern of deception with a new group of survivors. Everything comes full circle as he visits a familiar place.

With the recent threat of the flu outbreak finally under control, Rick and the group feel that they might almost be out of the woods. The Governor convinces his new group of followers to make a move on the prison.

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.

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.

The BAU is called after three victims are found tied to stakes in the Arizona desert.

When several federal government employees, including a close friend of Walkers, succumb to symptoms of a heart attack, the BAU investigates. Also, Reid anxiously awaits his trial date.

The team identifies the remains of a successful ad man found in the grounds of a newly built community center playground.

After an explosion occurs in a hotel garage, the Jeffersonian team must research the remains found at the crime scene in order to match them to the victim.

The Jeffersonian team investigates the death of Jared Drew, an animal expo employee. In the course of their investigation into his death, they enter the world of illegal animal trafficking.

Ryan Murphy, Brad Falchuk and Tim Minear reimagine the procedural drama with "9-1-1." The series explores the high-pressure experiences of first responders -- including police officers, firefighters and dispatchers -- 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. The show draws from real-life, high-pressure experiences of first responders who regularly face heart-stopping situations that are often unpredictable, intense and uplifting at the same time.

When a BAU member gets in trouble in Mexico, the team enlists the services of the International Response Team for their help.

The BAU investigates the cause of several fatal car crashes involving drivers and pedestrians. Also, Reid gets bad news.

When Reid fears his mother has been abducted, he asks the BAU to investigate while hes stuck in prison.

Comes to the team with a lead that might help catch Mr. Scratch, the elusive fugitive that has been tormenting the team all season.

The members of the 118 rush to the site of a hit-and-run that leaves a familiar face in critical condition. Meanwhile, with Bucks 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.

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.

The Jeffersonian team investigates the death of a woman whose body was found mutilated and discarded in a city garbage can. Meanwhile, Booth invites Sweets to stay with him and Brennan while Sweets searches for a new apartment.

Brennan and the team attempt to absolve Booth and get him released from prison. The remains of a man who has been dead for over sixteen years prove to be significant.

The Jeffersonian team investigates the murder of a controversial conservative radio host. The radio host remains where found in a storm drain. The team discover some of his extracurricular activities, which helps to narrow down the suspects. Elsewhere, Special Agent James Aubrey is desperate to gain the trust of Booth. Brennan is worried about Booth after recent events.

The unidentifiable and gruesome remains of a male bowler are found lodged in the automatic pinsetter of a bowling lane. Upon meeting the victims teammates, it becomes apparent there could be many suspects in the case.

Having been accused of murder, Brennan is on the run from the FBI. An anonymous tip leads the team to the remains of a high school guidance counselor that may hold the key to proving Brennans innocence.

The Jeffersonian team investigates the murder of a controversial conservative radio host. The radio host remains where found in a storm drain. The team discover some of his extracurricular activities, which helps to narrow down the suspects. Elsewhere, Special Agent James Aubrey is desperate to gain the trust of Booth. Brennan is worried about Booth after recent events.

The Jeffersonian team investigates the murder of a high-powered divorce lawyer. The plot thickens when the team discovers that the attorneys wife and assistant have been hiding crucial evidence.