The gang is quarantined at the station after being exposed to a potentially infected Capuchin monkey on an emergency call. Everyone deals in their own way.

Lucy graduates to official Firefighter if she can survive the gang's pranks. She insists they don't go easy just because she's Chief's daughter.

The annual TFD Pickleball Tournament is underway and Terry & Eddie's team are long-running-and-very-cocky station champs, but the crew has plans to finally take them and their attitudes down.

The station receives a sexual harassment complaint, requiring the Crew to participate in a sexual bias seminar. Eddie falls for the teacher and tries to navigate the thorny process of how to pick up the Sexual Bias Trainer.

Eddie learns his divorce lawyer was never really a lawyer and that his multiple divorces were never really finalized. The crew chips in for the latest Pedalton bike for the station but all fall for the same trainer.

It's time for the annual firehouse chili cook-off, and everyone is excited to impress the chief, but judge Terry is affected by his wisdom teeth surgery and the drugs that go along with it.

An upgrade at Station 24 brings Inferna, a new Artificial Intelligence system, intended to improve the station's efficiency and safety. While the crew enjoys the perks of a "smart" station, Eddie grows suspicious of Inferna's true agenda.

Terry is serious about his "No Station Birthday Parties" policy, but the Crew is set on ignoring it upon finding out it's Andy's 9th Leap Year birthday. Pulling it off might be mission impossible.

The Firefighters are out on a call when a fire breaks out at home Station 24.

A flashback to how Terry and Vicky met and were set up by Eddie as a prank years ago. Terry, Eddie and Vicky all have very different memories of the event, but all involve Terry eating.

When Terry throws out his back, Eddie becomes the interim Chief, which creates tension over whose methods are best.

It's Thanksgiving Day in the station, and as usual, Terry wants to do everything his way, but no one gets their way once an engine breaks down. Spatchcock, an irritating mechanic, is summoned at the TFD.

When Fire Commissioner Eddie Penisi, Sr. shows up, Eddie and Terry seek his approval while the "commish" drives them apart. The crew plays D&D for the acceptance of their own illustrious dungeon master.

When Lucy's secret date with a Tacoma police officer ends in embarrassment, the firefighters and the local police struggle to manage the aftermath.

FD braces for a night of insane full moon rescue calls. Plus, Eddie and Granny go on active appendage duty and Ike gets bitten into an altered state.

When Councilwoman Price tries to take nudity out of the annual Firefighters' Beefcake Calendar, the crew must get creative to maintain the integrity of its sexy (and oily) tradition.

Tacoma FD's newest chief, Terry McConky, is under scrutiny by the city council to get serious about his station's ratings. Meanwhile, Terry's crew puts his job in jeopardy by engaging in a ridiculous competition for a super sawft prize.

Andy and Ike’s misstep on a call to a Tacoma police officer’s house fans the flames of the FD’s long-standing feud with the PD. Chief tries to keep a lid on the dispute, but all goes awry as his crew wages a tit-for-tat war with the cops.

The crew is assigned their first ever female firefighter, Lucy, sending the firehouse into a gender confused tailspin. When Chief puts the clamp on rookie hazing, the guys try to engage in their old traditions anyway only to find that Lucy is a force to be reckoned with.

The Tacoma FD's negligence during a firehouse school trip makes Councilwoman Price so angry that she orders the guys to complete a training recertification with an old nemesis who's just itching to fail them.

Andy's big welcome from a different team of firefighters has him questioning his place within his own crew. Meanwhile, Eddie spars with a new top chef at the station to win the annual pancake cook-off!

Eddie runs into his cradle-robbing first love and must decide whether to rekindle his romance with the sexy senior citizen. Then, Granny and Lucy compete to win the affections of an androgynous dispatcher and Terry discovers moisturizer.

When the police captain catches Eddie sleeping with his wife days before the Tacoma FD/PD charity boxing match, he challenges Eddie to be the main event.

It's the anniversary of Terry busting a nut to save Eddie's life and the biggest football game of the year! But the party gets interrupted when a fire breaks out at a local weed dispensary - which at least ends the day on a high note!

As Eddie prepares to become a father, the rest of the crew's wagering gets out of control, forcing Terry to ban all gambling from the firehouse. The crew finds creative ways to bet behind Chief's back, causing Lucy to fall into debt.