After firing some of Grey Sloan's best, Catherine continues to interfere with Meredith and Amelia's research; accidents at a climate change protest bring unique cases to the hospital; Bailey encounters a blast from the past.

Meredith and Catherine continue to disagree, and Meredith confides in Bailey for support; Richard, Winston and Lucas spend the day outside of the hospital; Blue deals with a relationship from his past; Levi meets the new hospital chaplain.

Simone and Lucas work to balance their relationship while competing to assist on an awake kidney transplant; Teddy offers Amelia a new opportunity; Ben's interview doesn't go as planned; Meredith's secret causes tension with Richard.

Mika struggles with a life-altering personal matter. Meanwhile, Bailey and Ben navigate their personal and professional roles, while Levi finds a connection in an unlikely place. Jo and Link get surprising news.

High-stress day at Grey Sloan Memorial. Teddy and Owen work on marriage. Bailey, Blue, and Link treat hospital employee.

Teddy and Owen plan a date night that gets derailed in more ways than one; Jo struggles to do it all at home; Mika adds more to her plate to make up for taking time off to be with her sister; Levi is faced with a monumental decision.

The doctors must put aside their emotions under intense circumstances; Levi asks James a shocking question that could impact their future.

In the midst of a deadly heat wave, the team at Grey Sloan struggles to keep up with an overwhelming amount of patients; Amelia and Winston face a challenging surgery; Jo and Lucas run an errand for the hospital.