Halloween finds the first responders racing to the rescue at a cemetery, a haunted hayride and a spooky Hollywood parade; Meanwhile Maddie thinks she has received a “ghost” call from a missing hiker; Hen finds herself facing with a life or death situation with the father who abandoned her; Eddie reconnects with his estranged wife.

When the first responders race to the rescue of a crashed news copter, they unwittingly become the subject of an eager reporter’s first on-air assignment. Meanwhile, Bobby tries to deal with his daughter’s death, as Athena prepares for May’s homecoming dance. Then, Maddie struggles to let go of her fear of the past. Also, the team responds to emergencies at an eating contest, a bodybuilding competition and a toddler pageant.

Maddie goes for a ride-along with Athena in the hopes of being on the other end of a 9-1-1 call; Hen attempts to learn how to prevent her family from falling apart at the seams; disaster strikes at a military funeral and movie theater.

Athena contemplates accepting a promotion that will take her out of the field.

The first responders continue to deal with the fallout of a massive earthquake and its deadly aftershocks. Athena tries to keep the peace as Bobby and team continue to rescue victims from a collapsing high-rise hotel, both under the rubble and high above the ground. Maddie ‘s first day on the job involves helping a pregnant couple deliver their baby safely.

When a massive earthquake rocks Los Angeles, the first responders rush to rescue victims from a crumbling high-rise hotel both under the rubble and high above the ground. Athena must deal with wreckage from a collapsed freeway overpass and Maddie is thrown into the fire as she faces her first crisis as a 911 dispatcher.

On one of the hottest days of the year, the first responders feel the pressure as harrowing incidents keep happening around the city, including a road rage accident involving a van full of tourists, an emergency at an auto-repair shop and a grenade. Meanwhile, Buck gets a surprise visit from his sister, and a handsome new hire Eddie jeopardizes Buck’s chances of being chosen for a fireman calendar.

The first responders take calls to help an unusual domestic disturbance, a “death” at a psychic’s and a horrific motorcycle crash. Meanwhile, Bobby dips his toe into the dating pool, Abby takes a walk down memory lane, Buck is confronted by his past actions and Athena tries to start her new life.

The first responders race to help a homeless man crushed in a garbage truck, a mother and son in a crashed elevator and extreme hoarders entombed in their house. Meanwhile, Athena jumps into to the dating pool, as Buck and Abby’s relationship is tested by her ailing mother.

What goes around comes around for an unremorseful widower, an arrogant fitness club owner and an unsuspecting thief. Meanwhile, Bobby gets a surprising phone call from his doctor after donating at Chimney’s blood drive, and Athena confronts Michael after having a heart-to-heart with their kids.

A full moon keeps the crew busy with some of the craziest calls yet, as Athena investigates a potential home invasion and “faces off” against a rabid criminal. Meanwhile, Abby helps investigate the murder of a caller, Bobby and Buck have their hands full at a yoga studio for pregnant women and Hen’s past may become her future.

On Valentine’s Day, a surprise marriage proposal goes awry with dangerous consequences. Athena attempts to help a desperate woman and unintentionally joins the Lonely Hearts Club. Bobby and Chimney pull holiday duty and learn about the “Casanova Fracture” and Abby and Buck go on their first official date.

The crew races to an emergency when disaster strikes at an Indian wedding. Abby enlists the help of Buck to try and find her mother and, for the first time, meets Athena face-to-face. Meanwhile, Bobby has a difficult time confronting his past and Hen struggles to make the right decision.

In the aftermath of a deadly plane crash, Bobby and team race to help the survivors, while Athena deals with panic and chaos at the airport. Bobby confronts his past demons; Athena is out for revenge against a group of teen bullies; and Abby delivers an important message from a 9-1-1 caller.

Bobby and his team respond to an emergency at a children’s birthday party that leaves lives hanging in the balance. The crew jumps into action after one of their own is involved in a devastating accident. Athena tries to cope with a tragedy that hits way too close to home and Abby is confronted with a life-changing decision for her mother and makes a connection with Buck.

A night at an amusement park takes a deadly turn when a roller coaster malfunction leaves lives hanging in the balance. Abby reaches out to Buck; Athena and Hen respond to an unusual home invasion.

It takes a team of people to help answer the famous question, “911, what’s your emergency?” Detective Athena Grant works as a member of the police force, handling cases that require her sharp mind and expertise, while also trying to juggle her own family drama. Bobby Nash and his team of firefighters help execute the daring rescues that often come along with these life-threatening situations. Meanwhile, Abby Clark spends her days taking and fielding emergency calls at the 911 call center, but constantly desires to know what happens after she sends help.

Zoey takes a work hard, play harder approach when her midterm falls the morning after the semester’s biggest rager and is forced to deal with the consequences. Meanwhile, both Ana and Nomi find themselves facing big decisions in their new romances.

When Zoey sees that Luca’s exhibit at the CalU Arts Fair dominantly features one of his ex-girlfriends, it sends her into a spiral of wanting to know more about his past. Nomi takes Professor Hewson’s advice and tries to learn more about the queer community on campus.

Zoey decides to give styling a try and offers to help the twins revamp their image in the hope of boosting their social media following. Knowing that sex sells, Jazz wants to play up her sexuality more than the other girls are comfortable with, sparking a conversation about image and empowerment. Meanwhile, Ana’s new romance heats up.

When a new “Enthusiastic Sober Consent” policy is introduced on the CalU campus, everyone has strong opinions about whether it’s in place for the students’ benefit or to protect the school. Cash is caught in the crossfire and Luca is surprised when Zoey jumps to his defense.

When Luca faces an exciting, high-pressure assignment for his design class, Zoey starts to wonder if she’s made a mistake in her future career choice. Jazz and Sky are frustrated when they see that an untalented but undeniably sexy basketball player is receiving more attention than they are and debate with Aaron and Vivek if body image trumps skill.

When Nomi’s endless string of one-night stands starts to throw off the apartment dynamic, Zoey and Ana confront her. Aaron encourages Ana to let loose for a night and the friends all agree to check off an item from their bucket list.

While waiting for the mysterious drop of a modern-day musical genius, the gang debates what really makes a person “genius.”

Zoey struggles to make amends after accidentally breaking one of the group’s unspoken social rules and upsetting both Jazz and Luca. After Aaron and Vivek’s kickback is shut down by campus police, they try to find other ways to turn up.

Zoey feels insecure when she realizes that her friends don’t see her relationship with Luca as #RelationshipGoals, prompting her to try a little too hard to prove that what they have is special. In his first move as an RA, Aaron organizes a movie night to build community … but his film choice does nothing to help people unwind.

Zoey and the gang return for their sophomore year and Zoey is determined to make the “sequel” better than the original. She, Ana and Nomi move into a less-than-stellar off-campus apartment and have to quickly adjust to each other as roommates. Zoey is excited to see Luca again after a summer of keeping in touch via social media.

Zoey has a big decision to make about her love life, and everyone has an opinion about it.

The crew gets ready for Freshman Formal, and Zoey, Aaron and Luca confront their issues with modern-day relationships. Meanwhile, Jazz revels in a new relationship and Ana realizes she’s the tamest of the group in a game of “Never Have I Ever.”

When Cal U threatens to close Hawkins Hall, Zoey and her crew plan a protest to protect their “safe space.”

Jazz and Sky struggle to hit a dating stride in a college landscape. Meanwhile, Zoey and Luca attempt to buckle down to complete a project.

Cal U. goes into lockdown after a drug dealer is shot on campus, causing Vivek to get sucked into the intense underground drug world.

Zoey lands the fellowship of her dreams at Teen Vogue, but her reputation and job are put on the line when she reveals too much on social media.

After going through a traumatic breakup, Zoey begins partying to get out of her feelings, but when a power blackout on campus forces her to stay in for the night, she must confront her true feelings in order to begin the healing process.

When Zoey is put on the spot on national television, she’s faced with a difficult decision that may change her future.

When Zoey’s Instagram becomes a flooded with haters, she wonders if it’s time to alter her brand.

Zoey makes a deal with Dean Parker to tutor the star basketball player in order to get a letter of recommendation, but her friends seem to think the relationship is something more.

Zoey is elated when it seems like her crush has feelings for her, but starts to worry he may see things differently when she receives a late night “U up?” text.

Zoey starts to experience “fear of missing out” for the first time in her life when she tries to juggle her schoolwork, extracurricular activities and, of course, partying.