Jake Borelli

During presentations at the Innovation Prototypes Day, Arizona shares some cookies that, unbeknown to her, contain a special ingredient.

Alex and Jo go on a road trip to Iowa to find Alex's mum. Meredith gives a presentation on her mini-livers project, which attracts a lot of attention.

The firefighters race to Joe's Bar, where a car has crashed into the building and people are trapped inside.

Meredith treats a patient who happens to specialize in matchmaking. A seemingly drunk patient pushes Richard's buttons and gives him a medical mystery to solve. Maggie tries to reach Teddy after bearing the burden of her secret becomes overwhelming.

The hospital brings in crisis management to help sort out allegations against Harper Avery. Nurse Olivia shows up at Grey Sloan with her son, throwing Alex and Jo for a loop, while Sofia is having a hard time at school.

Following a deadly blaze inside a coffee beanery, the members of Station 19 find themselves on high alert as a beloved member of their team lands at Grey Sloan, leaving the future uncertain.