GREY’S ANATOMY - “Road Trippin’” – 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 31 (9:00-10:01 p.m. EDT), on ABC. (ABC/Liliane Lathan)CHANDRA WILSON

GREY’S ANATOMY - “Helplessly Hoping” – “Grey’s Anatomy” picks up where the previous episode of “Station 19” left off as both teams tend to a tense situation with so much at stake. Meanwhile, Jo convinces Hayes to bend the rules on a case, and Maggie and Winston reconnect on the return of “Grey’s Anatomy,” THURSDAY, MARCH 11 (9:00-10:01 p.m. EST), on ABC. (ABC/Ron Batzdorff)CHRIS CARMACK, CATERINA SCORSONE