Grey's Anatomy 18x14 "Road Trippin'" Season 18 Episode 14 Promo Trailer HD - Tensions at Grey Sloan Memorial rise as the effects of the physician shortage begin to show. Meanwhile, Meredith struggles to step away from work as she spends a sick day at home with Zola, and the hospital receives an unexpected visitor on a new episode of “Grey’s Anatomy,” Thursday, March 31st on ABC. Watch episodes on demand and on Hulu the day following their premieres. - Starring: Ellen Pompeo, Kevin McKidd, Kim Raver, Chandra Wilson, Camilla Luddington