Alex Blue Davis

Meredith tiptoes the line of protocol as she helps Jo with a difficult procedure from afar. The sisters of a patient who is brain dead after a fall into a construction site must decide whether or not to keep her alive.

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.

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.

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.

Maggie introduces mood rooms as an alternative approach to medicine. Alex and DeLuca butt heads over an 11-year-old patient who tries to sabotage her own surgery.

Meredith has a patient whose family is celebrating Day of the Dead, making the doctors remember loved ones they have lost. Meanwhile, Richard shares unexpected news with Meredith about her father.