El mundo de la partera Grace Creswell se pone patas arriba cuando la hija a la que dio en adopción hace 17 años llega a su hospital, sin previo aviso y embarazada.

Grace y Kirk luchan por lidiar con los planes de adopción de Sophia. Mientras tanto, Grace ve una nueva y sorprendente faceta de Max cuando asisten a un caótico parto en casa.

El plan de Grace para ayudar a Sophia amenaza con destrozar a su familia; Sasha y Laney se enfrentan a un impactante dilema cuando descubren el secreto de una joven madre.

Max goes beyond the call of duty to help a traumatised woman cope with childbirth; Grace reluctantly agrees to a Tinder double-date, with disastrous results.

The custody battle over Grace's granddaughter takes a surprising turn; Grace confronts past traumas when her ex-husband's new partner goes into emergency labour.

Grace and Max confront their own parenting issues while attending a larger-than-life Greek family homebirth; Sophia's 18th birthday celebration turns into a nightmare for Grace.

On the day of Eadie's adoption, Grace and Kirk struggle with the fact they may lose their daughter and granddaughter forever; a full moon creates havoc for the midwives at the birthing centre.