Four female students hoard supplies, transform their dorm into a safe point, comforting Winnie Warren. They face zombies, cooperating with Lucas Locke's team. Winnie Warren goes into labor; the group takes mother and daughter to the Agricultural University base. There, they repair a radio, contacting Stella Shaw's father. They escort Annie (Winnie Warren's daughter, immune) to the Beacon Shelter. Annie aids vaccine development, Winnie Warren reunites with Ethan Cheng.