Sundays, March 31 - May 19, 2019 at 8 p.m. on KPBS TV. it’s spring of 1964 and everyone is excited for the Queen’s Royal Birth. With the additions of two new Sisters, who have been sent to live and work with the team in Poplar, Nonnatus House feels full once more. The nuns and nurses face a variety of challenging issues such as interracial adoption, cleft palate and sickle cell. For one, romance may be on the horizon.