Grey's Anatomy › Season 14

S14 E18: Hold Back the River

Amelia, Koracick and DeLuca perform a risky, groundbreaking procedure using ultrasound waves to remove a young patient’s brain tumor. Meanwhile, Meredith and Jo work with different polymers to try to salvage their project submission; and Richard’s AA sponsor is admitted to Grey Sloan with a DNR.

Air date	Apr 5, 2018
Runtime	43 minutes
TMDB rating	★ 8.5/10