After a driverless rideshare vehicle crashes into an arriving ambulance, Griffith (Alexis Floyd) and Adams (Niko Terho) are trapped in the back with a patient who needs urgent medical care. Meredith (Ellen Pompeo) and Bailey (Chandra Wilson) tell them they're going to have to operate in there with whatever they've got. From the season 20 premiere of 'Grey's Anatomy' episode 1, 'We've Only Just Begun.' Watch 'Grey's Anatomy' THURSDAYS 9/8c on ABC. Stream on Hulu.

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