經歷昏迷後艾莉在陌生的病床上醒來,發現四周寂靜無聲、毫無人息,身旁滿是死狀淒慘的殘破屍體,更恐怖的是她竟有了九個月身孕?驚恐又充滿疑惑的她挺著大肚子逃亡,還遭遇不明怪物襲擊,雖然及時獲得其他生還者的幫助,但他們同時也透露出,艾莉肚子裡懷的可不是人類…。Everyone struggles to adjust to life without Marissa. Dealing with her death in the only way he knows how, Ryan has moved out of the Cohen house. When Ryan misses a special dinner, Seth finds him in the wrong part of town and calls Summer for help. Meanwhile, Julie Cooper will do anything to avoid dealing with the loss of Marissa. Kaitlin earns a new pair of boots from Dr Rober...。