Rick Blaine (Humphrey Bogart), who owns a nightclub in Casablanca, discovers his old flame Ilsa (Ingrid Bergman) is in town with her husband, Victor Laszlo (Paul Henreid). Laszlo is a famed rebel, and with Germans on his tail, Ilsa knows Rick can help them get out of the country.

Returning home from a shopping trip to a nearby town, bored suburban housewife Laura Jesson (Celia Johnson) is thrown by happenstance into an acquaintance with virtuous doctor Alec Harvey (Trevor Howard). Their casual friendship soon develops during their weekly visits into something more emotionally fulfilling than either expected, and they must wrestle with the potential havoc their deepening relationship would have on their lives and the lives of those they love.

Story of a young woman who marries a fascinating widower only to find out that she must live in the shadow of his former wife, Rebecca, who died mysteriously several years earlier. The young wife must come to grips with the terrible secret of her handsome, cold husband, Max De Winter (Laurence Olivier). She must also deal with the jealous, obsessed Mrs. Danvers (Judith Anderson), the housekeeper, who will not accept her as the mistress of the house.