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Dateline NBC: “Chameleon” July 11 2026
Dateline NBC presents “Chameleon” as a Weekend Mystery on Saturday, July 11, 2026, at 9:00 p.m. ET/8:00 p.m. CT. Reported by Andrea Canning, the broadcast revisits a decades-spanning investigation into the disappearance of Frances “Fran” Smith, a New Jersey woman whose family became increasingly suspicious of her husband after she vanished. As detectives dug into his past, they uncovered a startling pattern involving another missing wife, transforming a missing persons case into one of the most disturbing serial deception investigations in recent memory.
Fran Smith disappeared from New Jersey under circumstances that immediately troubled her family. As days turned into weeks, her loved ones grew increasingly frustrated with the behavior of her husband, John Smith, who appeared unusually unconcerned about finding his missing wife. Rather than actively participating in the search, his detached demeanor prompted family members to question whether they truly knew the man Fran had married.
While meeting with investigators, Fran’s relatives learned a shocking detail that changed the course of the investigation. Detectives revealed that John Smith had been married before, to a woman named Janice Hartman. Even more disturbing, Janice had also disappeared years earlier. The revelation raised immediate concerns that the two cases might be connected and that John’s carefully constructed identity concealed a far darker history.
As investigators examined John’s background, they discovered he had spent years reinventing himself, assuming different identities and weaving elaborate stories about his past. His ability to manipulate those around him earned the case its title, “Chameleon.” Detectives began untangling decades of deception, searching for evidence that could explain what happened not only to Fran but also to Janice.
The investigation ultimately uncovered a chilling pattern that stretched across multiple states and many years. Authorities pieced together evidence suggesting John had systematically hidden the truth about both marriages while maintaining an outward appearance of an ordinary family man. What initially appeared to be an isolated missing persons case evolved into an investigation exposing a lifetime of lies, false identities and unanswered disappearances.
Andrea Canning’s report includes emotional interviews with Fran Smith’s daughter and sister, who remember Fran as a devoted mother and loving family member whose disappearance forever changed their lives. The broadcast also explores the story of Janice Hartman, examining how investigators came to realize that two women connected to the same man had vanished under remarkably similar circumstances.
Through interviews with detectives and family members, “Chameleon” chronicles the painstaking effort required to unravel decades of deception and determine what happened to both missing women. The Dateline Weekend Mystery follows investigators as they expose the truth behind a man whose carefully crafted identities concealed a deadly secret, finally providing long-awaited answers to families who refused to give up hope.
About Dateline NBC
Since its debut in 1992, Dateline has become a trusted name in investigative journalism and true crime storytelling. Anchored by Lester Holt, the program also features correspondents including Keith Morrison, Andrea Canning, Josh Mankiewicz, and Dennis Murphy. Their unique reporting styles and narrative voices have made the series iconic.
Episodes often cover criminal cases, missing persons investigations, wrongful convictions, and other real-life mysteries. The blend of investigative journalism and dramatic storytelling makes Dateline a must-watch for true crime fans.
Dateline Weekly Schedule
Dateline NBC typically airs new episodes on Friday nights at 9/8c on NBC. Additional encore presentations often air on Saturday nights, Sunday evenings, and across cable and streaming platforms such as Peacock, Oxygen, and Dateline 24/7 channels.
The weekly schedule highlights upcoming episodes, whether they are brand-new investigations or encore broadcasts of fan favorites. Each week brings a mix of current true crime cases and revisits to past episodes with new updates.
Why Follow the Dateline Schedule?
Unlike scripted dramas, Dateline episodes are rooted in real cases that evolve over time. Following the schedule ensures viewers never miss the latest investigations, exclusive interviews, or breaking updates.
Encore presentations also give fans the opportunity to revisit classic episodes or catch up on stories they may have missed. With new installments almost every week, staying up to date with the schedule is essential for true crime enthusiasts.
Conclusion
This guide provides the latest Dateline schedule, including details on when to watch new episodes and encore presentations. With regular updates, it ensures fans always know what’s airing each week. Bookmark this page to stay informed about upcoming Dateline episodes and never miss a new investigation.
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