Grey's Anatomy 22x18 "Bridge Over Troubled Water" Season 22 Episode 18 Promo (Season Finale) - After a catastrophic bridge collapse sends dozens of victims to Grey Sloan, the hospital activates its full disaster response as they race to treat a surge of critically injured patients.
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» Watch Grey's Anatomy Thursdays at 9pm on ABC
» Starring: Ellen Pompeo, Kevin McKidd, Kim Raver, Chandra Wilson, Camilla Luddington
