Jake Borelli

As fog begins to cover Seattle, the doctors must navigate through personal complications; Meredith and Alex attempt to save Gus; Levi talks some sense into a struggling Nico.

Alex endures an agonising wait for a severely agoraphobic blood donor to arrive from London to save his patient; Jo opens up to Meredith.

Things don't go as planned at Alex and Jo's wedding; the stress of the past year has taken a toll on Bailey, making her re-evaluate some of her decisions.

The new doctors continue to shake things up in the hospital; Meredith forms a connection with a patient; Jackson finds it difficult to find the meaning behind his recent experiences; Jo forges an unexpected alliance.

Meredith gains some clarity about her love life. Owen and Amelia are surprised by Betty. Bailey and Ben's marriage comes to a head.

One of Alex's patients insists on leaving the hospital in spite of his concerns; an employee is under suspicion from the US Immigration and Customs Enforcement agency; Arizona examines Matthew Taylor's baby.