In Casablanca, Morocco in December 1941, a cynical American expatriate meets a former lover, with unforeseen complications.

From the moment she glimpses her idol at the stage door, Eve Harrington is determined to take the reins of power away from the great actress Margo Channing. Eve maneuvers her way into Margo's Broadway role, becomes a sensation and even causes turmoil in the lives of Margo's director boyfriend, her playwright and his wife. Only the cynical drama critic sees through Eve, admiring her audacity and perfect pattern of deceit.

A tramp falls in love with a beautiful blind flower girl. His on-and-off friendship with a wealthy man allows him to be the girl's benefactor and suitor.

When Gelsomina, a naïve young woman, is purchased from her impoverished mother by brutish circus strongman Zampanò to be his wife and partner, she loyally endures her husband's coldness and abuse as they travel the Italian countryside performing together. Soon Zampanò must deal with his jealousy and conflicted feelings about Gelsomina when she finds a kindred spirit in Il Matto, the carefree circus fool, and contemplates leaving Zampanò.