Premieres Sundays, March 19 - May 7, 2023 at 8 p.m. on KPBS TV / PBS App. Watch the series early with KPBS Passport! PBS is offering an early 30-day release ahead of the broadcast of each episode for Season 12 (weekly release, not a binge), starting February 19! It’s 1968, and the nuns and nurses from Nonnatus House return for more midwifery and family life in 7 new episodes. The midwives welcome a new nun, Sister Veronica, and tension in Poplar arises following the effects of Enoch Powell’s “Rivers of Blood” speech.