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.

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 funeral.

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; Travis and Eli arrive at a crossroads.

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

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; Maya helps Carina navigate some difficult news.

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; Ben keeps a secret from Bailey.

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

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

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

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