As Station 19 continues to battle an existential wildfire, the team grapples with the possibility of a future that will be changed forever.

When a wildfire threatens Seattle, the crew must jump into action to save their city. Meanwhile, as the station undergoes changes, Andy contemplates the future.

Station 19 uses its clinic to care for asylum seekers who have been bussed in from out of state. Meanwhile, Natasha gets a visit from her sister, and Vic receives surprising news.

The crew responds to a call at a local park, only to have their assumptions challenged by the Tulalip Tribe when they arrive. Meanwhile, Maya confronts her past, and Carina goes on the offense.

With both Vic's job and Crisis One in jeopardy, a flashback shows how the program has changed the lives of the team and the local community. Meanwhile, Ben keeps a secret from Bailey.

Andy Herrera earns her captain's stripes as she fearlessly leads her team during a life-or-death emergency at Seattle's most beloved landmark. Vic struggles with emotional burnout, and Maya helps Carina navigate some difficult news.

The Station 19 team faces a grueling 24-hour shift that threatens to split them apart. Andy must make an impossible decision, and Maya and Carina navigate new parenthood.

The Station 19 crew struts their stuff at the FABruary Winter Pride parade, where Maya encounters someone important from her past. Carina looks to Bailey for support, while Travis and Eli arrive at a crossroads.

Ben and Theo respond to a challenging Crisis One call; Jack struggles with adjusting to his new reality; Maya and Carina treat a nanny with a surprising diagnosis; Travis finds a surprise at Dixon's wake; Vic joins Beckett at a family funeral.

Andy steps into the station's captaincy as Jack's life hangs in the balance. The team is called to a hostage situation. Natasha fights for her career. Maya and Carina make a choice.