After a terrifying lightning strike, the crew works overtime to extinguish a fire at Meredith Grey's home; Maya is rushed to the hospital for a medical emergency.
Dixon threatens Natasha in the aftermath of his poor judgment; Jack is met with disappointment on his first day back; the team responds to a fire in Theo's old neighborhood.
Theo realizes there is an uptick of fires in his old neighborhood and finds himself returning; Sullivan greets a patient with a large chest burn; Carina treats a pregnant patient who presents her with an offer.
A simulation fire training goes dangerously wrong; Maya tries to make amends, and Bailey encourages Carina to listen; Jack's sister shows up at the station with a friend, an injury and an attitude.
The team is forced to make a risky call that could cost them dearly after Tomás' barbershop catches fire; Diane drops by the station and is called back into action alongside Vic and Carina; Beckett makes a decision about his future.
A call from a social media star's livestream sends the team on an unusual rescue; Travis' mayoral campaign takes off, much to his chagrin; Ben treats a patient with a surprising diagnosis.
The crew gets in the middle of a family dispute; Bailey and Carina go under cover at a crisis pregnancy center; Travis preps with Eli for a mayoral town hall.
Emotions boil over at the station as the team chafes against Theo's leadership style; Carina enlists Ben and Maya to help her with a patient in an uncomfortable position; Natasha and Sullivan's relationship hits a roadblock.
A shoddily assembled structure poses a dangerous challenge for the team; Maya and Carina work to get their relationship back on track; Natasha must decide what -- or whom -- she wants to prioritize.