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 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.

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.

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.

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