Sigourney Weaver on her unpredictable career

With more than 60 film credits (including four movies debuting this fall), Sigourney Weaver seems to have found her place, and at her own steady pace. The three-time Academy Award-nominee talks with “Sunday Morning“ anchor Jane Pauley about the lesson she learned from attending Yale’s School of Drama; her launch into stardom as Ripley in the “Alien“ franchise; and the secret of her Hollywood longevity. “CBS Sunday Morning“ features stories on the arts, music, nature, entertainment, sports, history, science and Americana, and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times. Subscribe to the “CBS Sunday Morning“ YouTube channel: Get more of “CBS Sunday Morning“: Follow “CBS Sunday Morning“ on Instagram: Like “CBS Sunday Morning“ on Facebook: Follow “C