In the horror film 'Us,' Lupita Nyong'o delivers a chilling performance as Adelaide Wilson, a woman who becomes terrorized by a family of doppelgängers. As the story unfolds, dark secrets from Adelaide's past are revealed, adding layers of suspense and psychological tension. Nyong'o's portrayal of both Adelaide and her doppelgänger, Red, earned critical acclaim for her ability to convey both vulnerability and menace. 'Us' is a thought-provoking and unsettling film that explores themes of identity and the duality of human nature.