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.

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.