Jake Borelli

Meredith questions Link's laid-back approach over a patient's treatment. Maggie worries that Richard, Jackson and Catherine haven't come to terms with Catherine's diagnosis.

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

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

As Meredith gains some clarity on her dating situation, the strain on Bailey and Ben's marriage comes to a head. Meanwhile, Betty surprises Owen and Amelia.

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

Meredith finds herself having to side with either Alex or DeLuca during a difficult situation, but she doesn't want to betray either of them.