Dateline Saturday: "The Killer on Camera 4" April 18 2026

Dateline April 18 2026: “The Killer on Camera 4”

NBC’s Dateline presents a gripping Weekend Mystery with The Killer on Camera 4, airing Saturday, April 18, 2026, at 8/7c. Reported by Dennis Murphy, the episode investigates the shocking murder of a Baltimore firefighter, a case that quickly unravels into a complex web of secrets, obsession, and betrayal.

The story begins with the killing of a firefighter, a crime that sends shockwaves through the local community and the close-knit firefighting brotherhood. As detectives begin piecing together what happened, they uncover a tangled love triangle that shifts the focus of the investigation. What initially appears to be a random act of violence soon reveals a deeply personal motive.

Central to the case is a piece of surveillance footage that becomes a turning point for investigators. The video captures a man lingering outside an apartment, pacing in an alley before making his move. The footage shows him testing windows and eventually climbing inside, offering a rare and chilling look at the moments leading up to the crime. According to Murphy, the video provided investigators with critical insight into the suspect’s actions and mindset.

The episode also highlights the role of key witnesses, including individuals who came forward to challenge alibis and provide crucial testimony. Their accounts, combined with the surveillance evidence, helped detectives build a case that exposed what Murphy describes as a crime driven by obsession and delusion.

The Killer on Camera 4 explores not only the investigation but also the emotional toll on the victim’s family and the determination of law enforcement to bring justice. Tune in Saturday night on NBC, with streaming available the next day on Peacock.

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.