Alex Blue Davis

The stress of McGee and Delilah's upcoming wedding lands Delilah in the hospital; the NCIS team investigates the mysterious death of a healthy, young petty officer aboard a Navy destroyer.

After a car crashes into Joe's Bar, Andy and Sullivan lead the team of firefighters as they work to rescue people before the building comes crumbling down.

Kensi and Deeks pose as cult members in hopes of rescuing a former Department of Defense employee.

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.

Meredith faces the medical board as her future as a doctor remains uncertain; Meredith is forced to reckon with her past in some challenging ways; the interns are put to the test.

Meredith has a patient whose family is celebrating Day of the Dead, making the doctors remember loved ones they have lost. Richard shares unexpected news with Meredith about her father, Thatcher. Meanwhile, Teddy tries to tell Owen she is pregnant but they get sidetracked.