Jake Borelli

Owen and Teddy have to deal with the surprise arrival of Megan Hunt, who knows nothing about their situation.

Seattle firefighters Ben Warren and Andy Herrera head to Grey Sloan after rescuing two boys who were injured in a house fire. The doctors work on their projects for the surgical innovation contest, and Amelia brings Tom Koracick in to consult.

An agent from US Immigration and Customs Enforcement searches the hospital for an employee, Alex's patient wants to leave the hospital to enjoy her final days, but Alex feels differently, and Arizona treats Matthew Taylor's baby.

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.

Ties are strained as Andrew and Carina confront an unforgiving family history; Teddy and Owen work together on a married couple that is expecting; Amelia attends a conference for alternative pain relief.