Annie risks losing her unborn child when she is injured at an anti-war protest. Joan's career as a doctor hangs in the balance following her role in Eva's pregnancy. Shirley makes a life-changing decision to help Maggie keep her baby.
Dr McNaughton is prepared to sacrifice his career to help Joan and Jim escape criminal charges. But is he too late? A drunken bucks night ruins Patty's plans for Martha and Bowditch's wedding. Viv faces a tough choice when Pete proposes to her.