When the team responds to an apartment fire, Captain Pruitt takes a hit, the future of the station’s leadership is in jeopardy and firefighter Andy Herrera is forced to step up. Meanwhile, new recruit Ben Warren is trading in the scalpel for a fresh start as a firefighter, but it hasn’t been easy and he has a hard time realizing that emergencies in the field are vastly different than those at Grey Sloan Memorial.
Upon the arrival of Batallion Chief Frankel, Jack begins his first shift as co-captain and continues to butt heads with Andy on leadership styles. Captain Pruitt has a difficult time following doctor’s orders and winds up back at the station to take on administrative duties. Meanwhile, the rest of the team at Station 19 responds to an attic fire at JJ’s apartment building and a call to a pool house party.
In the final days before the Station 19 captaincy is announced, Pruitt warns Andy not to be disappointed with the outcome. Meanwhile, Ben gets upset with Pruitt for having told Bailey the dangers of firefighting; and the team gets trapped inside the garage of a burning house, putting several lives at risk.
Part 2 of a crossover with Grey's Anatomy. It’s a life-and-death situation when a young boy falls into water pipes beneath the city of Seattle. With the clock ticking, the firefighters of Station 19 jump into action to save his life. The crossover starts on Grey's Anatomy S15E04: Momma Knows Best (1).
When Station 19 receives a call from concerned neighbors regarding a resident in their apartment building, the team heads out to investigate. When they arrive to evaluate the scene, they're shocked by what they find inside. Meanwhile, in an effort to create a solid working relationship between the fire and police departments, Ryan takes an unlikely member of the team on a ride-along.
In the aftermath of the windstorm, Andy and Sullivan’s fates remain unknown while trapped in the overturned aid car. Meanwhile, back at the station, the team confronts Jack about his well-being; and when it’s safe enough to venture out, they search for their fellow firefighters in a race against time.
When Andy, Maya and Dean respond to a call, they find an injured woman with amnesia; but soon into the treatment process, they realize there is much more to her story. Meanwhile, Captain Sullivan takes Ben and Jack on a house call that quickly becomes a close call for the patient they’re treating, while Ryan may not have seen the last of his father.
When Station 19 gets called to a structure fire at a coffee processing plant, the team risks their lives to save Station 42’s captain. Meanwhile, Ripley and Vic consider a shocking option to save their relationship; Andy gets some surprising news about some of her fellow crew members, and Pruitt takes on a new position.
Part 2 of a crossover with Grey's Anatomy. Following a deadly blaze inside a coffee beanery, the members of Station 19 find themselves on high alert as a beloved member of their team lands at Grey Sloan, leaving the future uncertain in the face of a life-threatening situation. The crossover starts on Grey's Anatomy S15E23: What I Did for Love (1).
Following a life-threatening situation that left the future of a member of Station 19 unclear, the crew gathers to face the outcome. Andy and Ben respond to a man impaled by a chandelier. Meanwhile, Station 19 is called upon to organize shipments of supplies and assist with wildfires in Los Angeles.
The members of 'Station 19' pack their gear and head to Los Angeles, California, to help battle a deadly wildfire raging out of control. While the team works to evacuate residents, they meet Terry, and Ben makes a split-second decision that changes both of their lives. Andy and Sullivan continue to explore their attraction to each other.
The new Seattle fire chief is introduced to the Station 19 and leaves the crew skeptical after his visit. Later, the firefighters are called to a department store fire caused by exploding fireworks, which triggers painful memories from Ben's past and inspires him to pursue a new endeavor. Maya advocates for herself and her career, while Jack becomes more intertwined with an acquaintance; and Andy and Ryan have a heart-to-heart.
In an effort to increase morale, Maya takes the crew on a team-building camping trip that doesn’t exactly go according to plan. Their bond is put to the test as they work to save first-time campers after a gruesome bear attack. Meanwhile, Pruitt takes steps to repair his relationship with Andy, and Sullivan goes to extreme lengths to find relief from the pain in his leg.
As Ben readies the new Physician Response Team truck for the field, his suspicions about Sullivan and the missing Fentanyl continue to grow. Meanwhile, Jack and Rigo try to look past their differences when they are forced to work together and fight a mysterious gas station fire; Dean and JJ try to work through their differing parenting styles; and Travis meets someone new.
While at a lunch seeking Pruitt’s blessing for their relationship, Andy and Sullivan jump into action when ICE attempts to raid the restaurant. Meanwhile, Travis gets roped into an awkward lunch with Chief Dixon, Emmett and Emmett’s girlfriend; and Ben invites Grey-Sloan Memorial surgeons Owen Hunt, Teddy Altman and Jackson Avery to get a sneak peek of the new PRT vehicle.
Andy takes the day off to continue to sort out her family life; Maya and Carina do their best to maintain their relationship while unable to physically see each other due to COVID-19 restrictions, and Sullivan strives to work on his sobriety. Meanwhile, the team responds to a call involving a wild animal.
The future of Sullivan's career hangs in the balance as his disciplinary hearing gets underway, and Ben, Dr. Richard Webber, Emmett Dixon and former Fire Chief Dixon are called to testify. Meanwhile, the crew investigates an electrical fire at a neglected apartment building that serves as the home and performance space for some of Seattle's most prominent drag queens.
Part 1 of a crossover with Grey's Anatomy. Carina and DeLuca pursue Opal, the woman suspected of sex trafficking. Maya leaves Andy in charge for the yearly inspection. Dean and Vic struggle to cope with the fallout Dean’s traumatic arrest. The crossover continues on Grey's Anatomy S17E07: Helplessly Hoping (2).
Andy, Sullivan, Dean and Ben are faced with a tough choice while trying to save a couple trapped in their car. Dean second guesses his legal fight against the SPD; Travis' dad fears he will be outed when his "golfing friend" is exposed to COVID-19. Carina's immigration status is called into question. The crossover continues on Grey's Anatomy S17E11 Sorry Doesn't Make It Right.
Relationships are challenged at Station 19 following Sullivan’s actions at Maya and Carina’s wedding, putting his marriage with Andy to the test. Dean comes to terms with his feelings for Vic, while Travis rekindles an old flame. The annual Phoenix Festival brings out some reckless behavior in some of Seattle’s citizens, challenging the teams at Station 19 and Grey Sloan Memorial. The crossover continues on Grey's Anatomy S18E01 Here Comes the Sun(2).
Part 1 of a crossover with Grey's Anatomy. When Theo and Vic hit a relationship milestone, Vic is forced to reckon with her feelings about commitment. Andy takes refuge at Dean's home and helps care for Pruitt, while Dean considers a new potential career opportunity. Meanwhile, an explosion rips apart a neighborhood and changes the lives of our firefighters forever. The crossover continues on Grey's Anatomy S18E05: Bottle Up and Explode! (2).
The Station 19 crew responds to the scene of a car accident where two teenagers are trapped inside of an electric car. The scene grows increasingly tense when the teen’s father shows up furious at his son for taking his beloved car without permission. Ben and Maya find themselves caught in the middle of a domestic dispute involving a couple that they detest.
Maya and Theo answer a call at a Halloween carnival; but when fire hits the corn maze, the dangers quickly escalate and Maya risks her own life to prove her worth to her increasingly hostile captain. Meanwhile, Station 19 hosts the neighborhood kids for trick-or-treating; a prank war breaks out in the house, and Jack is haunted by a ghost from his past.
The Station 19 crew works against the clock to rescue a group of employees trapped inside of a malfunctioning battery recycling plant. Carina plans a special surprise in an attempt to reconnect with Maya; Travis gets caught in the crosshairs of dirty politics, and Jack turns up at clinic day only to be confronted with new details about his past.