As the Blighs celebrate Christmas and Hanukkah, Jack slips further into depression, until a conversation with Frank inspires him to make a courageous decision; Elizabeth sets up her maternity hospital; the family urges Carolyn to reach out to Jack.

Olivia faces losing Georgie to his birth mother. Jack's interview with a replacement surgeon brings more than he bargained for. Henry hits rock bottom.

Sarah and George's wonderful news signals the beginning of a new era at Ash Park. James' return rattles Henry.

Sarah challenges Jack to communicate with Carolyn. Anna gives birth, bringing joy to the family but can it also bring healing to her parents? Olivia returns with unexpected news.

Sarah supports a heartbroken Roy in the aftermath of Dawn and the baby’s death. Stan’s harsh attack forces Elizabeth to question her place in the family. Henry’s life is changed forever.

Dawn’s funeral brings healing for some, while the consequences of Henry’s accident brings soul-searching for others.

Will Sarah, George and Jack’s investigation into Henry’s accident lead to another tragedy?

A near-fatal encounter with Stan brings Sarah’s deepest fear to the surface. Elizabeth is challenged by Matthew’s brutal assessment of her biggest flaw.

Jack and Carolyn’s marriage is under threat as Delia hovers dangerously but can she strike?

Sarah finds the strength to face her biggest fear and embrace happiness with George and David.