Watch S9, EP2: Gavin McGuire with Fubo for $0 Today
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
How to watch
More episodes
World's Most Evil Killers
S7, EP19 "Paul Runge"A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois.
World's Most Evil Killers
S3, EP3 "Gary Ridgway"A look at Gary Ridgway, also known as the Green River Killer, and his reign of mass murder across the Pacific Northwest for almost 20 years.
World's Most Evil Killers
S9, EP1 "Adam Whelehan"Young Natalie Jarvis was killed by Adam Whelehan, whose cruel and cowardly plot was exposed by investigators.
World's Most Evil Killers
S9, EP2 "Gavin McGuire"Teen Mhairi Julyan was murdered, and forensics led police to violent repeat offender Gavin McGuire.
World's Most Evil Killers
S10, EP20 "Barry Prudom"In 1982, Barry Prudom sparked Britain's largest ever manhunt, murdering police officers and civilians.
World's Most Evil Killers
S10, EP19 "Paul McNaughton"In August 2022, retired teacher Peter Coshan vanished after meeting a man through a dating app in Edinburgh.
World's Most Evil Killers
S10, EP18 "David Baxendale"In May 2010, mother of three Sarah Thomas was stabbed to death in her Surrey home.
World's Most Evil Killers
S10, EP17 "Tariq Rehman"In February 1995, the city of Bradford in West Yorkshire was shaken to the core by the murder of two children.
More documentary shows
See allForensic Files
Eagle-eyed technical experts prove there is no such thing as a perfect crime as they assemble the pieces every criminal leaves behind. Dramatic crime re-creations and, sometimes, part of the investigations are a staple of the series. Some of the re-creations include alternate versions of the crimes, which are disproved by science. The show's episodes follow each case from the initial investigation until it reaches its legal resolution.
Aerial America
Some people like to hop in a car to take a road trip across America, visiting as many landmarks as possible along the way. Since such a trek can take a while to complete, taking a flight across America might be a better option for some people. "Aerial America" takes viewers on such a flight, offering rare looks at some of the nation's best-loved landmarks from high in the sky. Cameras capture the history and pageantry of America as they zoom over busy cityscapes and quiet, rural lands. Many episodes focus on a specific state, showcasing highlights of the state's beauty, while others revolve around themes such as the best small towns and natural wonders found in the country.
Unsolved Mysteries With Robert Stack
Re-enactments, interviews and updates tell the stories of real mysteries, from human to the supernatural.
Mutual of Omaha's Wild Kingdom Protecting the Wild
Animal expert Peter Gros and wildlife ecologist Dr. Rae Wynn-Grant highlight species under threat of extinction in the modern world and share the work of caring and compassionate conservationists, including scientists, wildlife experts and even members of the public. Gros and Wynn-Grant travel the country to explore how human activity impacts animal behavior and share how modern science, technology and other conservation techniques can help save North America's imperiled wildlife, one species at a time.