Marika Dominczyk

The residents are excited for Eliza’s next phase of teaching, but they spend the day caught between the warring attendings. Meanwhile, April has a challenging first day in her new role at the hospital.

Maggie gets a surprise visit from her mother at the hospital. Bailey has to make a difficult decision when one of the attendings refuses to work with Eliza, and Stephanie gets caught up in Owen and Amelia's personal drama.

The hospital reels from the effects of the explosion as the doctors scramble to relocate patients. Stephanie and a young girl, Erin, are forgotten about amidst the chaos, trapped in a burning room.

Alex returns to the hospital and discovers a lot has changed since he left. Meanwhile, Jo has to make a difficult decision on a case, and Arizona tries to distance herself from Eliza.

Richard, Jackson, April and Catherine tackle a tough trauma case intensified by hospital politics; Amelia finally faces her feelings about Owen; Meredith gets caught between Nathan and Alex over a patient.

Richard and the attendings set out to make Eliza's first day at Grey Sloan a bumpy one. Meanwhile, Meredith tries to track down Alex.