Sibling Rivalry

In this 1990 black comedy film, Kirstie Alley plays Marjorie Turner, a woman feeling suffocated in her marriage and day-to-day life, who embarks on an extramarital affair that takes a deadly turn when her lover turns out to be her husband's long-absent brother. As complications ensue, Marjorie must navigate a web of lies and deception with the help of Nick, a salesman who inadvertently becomes embroiled in the mystery, leading to unexpected twists and turns. With a talented ensemble cast, including Bill Pullman, Carrie Fisher, and Jami Gertz, Sibling Rivalry is a wild and wacky ride that explores themes of sibling rivalry, love, and self-discovery.