This week on "Sunday Morning" (October 31)

Host: Jane Pauley

      COVER STORY: Why nightmares might actually be a good thingExperts say there is something beneficial in facing our fears head-on, and that means embracing our nightmares. Correspondent Tracy Smith looks at the dreams that terrify us when we're asleep, and talks with horror director Eli Roth about why he's excited to share his nightmares with the world. 

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