This Book-Turned-TV Mystery Could Be Peacock’s Next Big Obsession

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Key Points "Becoming Marlow Fin" is being adapted for Peacock by Malcolm D. Lee. The drama follows a superstar suspected in her sister’s disappearance, exploring fame and secrets. The adaptation is generating buzz as a potential standout suspense thriller for Peacock. Peacock is adding another suspense-filled drama to its growing slate. Becoming Marlow Fin, based on Ellen Won Steil’s debut novel, is being adapted for television by The Best Man and Girls Trip filmmaker Malcolm D. Lee. The new project comes through Lee’s production company, The Blackmaled Productions, under Universal Television. According to Variety, the drama is currently in development at Peacock and has the makings of a gripping, character-driven mystery. What Is ‘Becoming Marlow Fin’ About? The series follows an international superstar whose glamorous public life hides a devastating secret. During an explosive primetime interview, Marlow Fin recounts the events leading up to her sister’s disappearance and makes the case for her innocence as the prime suspect in her presumed murder. It’s the kind of premise that could easily appeal to fans of twist-filled dramas like Gone Girl, stories where truth, image, and perception collide, but Becoming Marlow Fin brings its own original spin through the lens of celebrity culture and family secrets. Related: Fans Have ‘Emotional Whiplash’ After Learning Who’s Joining Live-Action ‘Eloise’ Movie From Page to Screen Ellen Won Steil’s novel, published by Lake Union Publishing in 2024, dives deep into the psychology of fame and identity. The book paints Marlow as both polished and fragile, a woman navigating grief, guilt, and the pressure of public scrutiny. That emotional tension makes it a natural fit for screen adaptation. Steil celebrated the news on Instagram following the announcement, sharing her excitement about Becoming Marlow Fin being developed for television and calling the opportunity to see her story come to life at Peacock “beyond exciting.” Oops! We’re unable to load this content right now. View directly on Instagram For Lee, who has built a reputation on sharp character work and strong storytelling, Becoming Marlow Fin marks a notable pivot into darker territory. While no cast, trailer, or release date has been announced, the project’s mix of glossy entertainment and psychological intrigue is already generating early interest. Why It’s One to Watch Peacock has been steadily expanding its lineup of prestige dramas, and Becoming Marlow Fin could easily become one of its standout titles. With a best-selling novel as its foundation and an acclaimed director at the helm, the series has all the elements of a slow-burn thriller that keeps viewers guessing from the first question to the final reveal. If the adaptation captures the same haunting tone that made the book a hit, Becoming Marlow Fin might just be Peacock’s next big obsession.