Ghost Adventures: Serial Killer Spirits

Psychic medium Amy Allan and former NYPD homicide detective Steve DiSchiavi investigate locations that are reported to be haunted.

Paranormal encounters from the viewpoint of those who lived them are detailed through immersive reenactments and present-day interviews.

Nick Groff, a paranormal investigator who's "on a mission to discover something new in the paranormal field", and his paranormal researcher Katrina Weidman spend 72 hours together locked down in the most haunted locations in their quest to learn more about the unknown. They stay with the dead at these reportedly haunted places, many of which have never been filmed for a production and some will be investigated for the first time on television. Groff and Weidman believe, that "the longer they stay, the more the spirits will communicate with them and the more information they can gather about the unknown".

Documentary series tracking the dreams and worries of Wrexham, a working-class town in North Wales, UK, as two Hollywood stars (Rob McElhenney and Ryan Reynolds) take ownership of the town’s historic yet struggling football club.

Dash cams capture footage from urban and rural police forces while on the job. A live look inside the everyday calls of police officers across the nation.

An inside look at NFL training camps. From the top coaches to the rookies trying to make the team, Hard Knocks showcases what it takes to be in the NFL.

The scandalous world of a group of Mormon mom influencers implodes when they get caught in the midst of a swinging sex scandal that makes international headlines. Now, their sisterhood is shook to its core. Faith, friendship and reputations are all on the line. Will #MomTok be able to survive and continue to give the rulebook a run for its money, or will this group fall from grace?

The Walking Dead star and motorcycle enthusiast Norman Reedus hits the open road to explore local biker culture and celebrate the best and brightest collectors, mechanics and craftsmen around the country. Each episode features Reedus and a riding companion – a fellow actor, musician, friend or local chopper fanatic – as they journey to custom bike shops, tattoo parlors, collector’s warehouses, or a roadside smokehouse… with plenty of time for unplanned detours and tire changes.

Investigative journalist David Holthouse attempts to solve a bizarre twenty-five year old triple homicide that was said to be the work of a mythical creature.

Explore the evolution of sci-fi from its origins as a small genre with a cult following to the blockbuster pop-cultural phenomenon we know today. In each episode, James Cameron introduces one of the “Big Questions” that humankind has contemplated throughout the ages and reaches back into sci-fi’s past to better understand how our favorite films, TV shows, books, and video games were born.

A 360-degree view of the trafficking world from the point-of-view of the traffickers, law enforcement agents and those caught in the crossfire with access only National Geographic can provide.

This baffling true crime story starts with the grisly death of a pizza man who robs a bank with a bomb around his neck - and gets weirder from there.

There are over 100,000 cold cases in America, and only about 1% are ever solved. With recent advancements in technology and the methods used to solve these cases, as well as the unwavering dedication of victims’ families, law enforcement and the public, “Cold Case Files” explores the cases that defied the odds. Each episode of the Emmy-nominated series examines the twists and turns of one murder case that remained unsolved for years, and the critical element that heated it up, leading to the evidence that finally solved it. Featuring interviews with family members, friends, detectives, and others close to the cases, the refreshed classic series examines all facets of the crime and shines a light on a range of voices and victims.

Police missteps and a media circus derailed the JonBenét Ramsey murder case. This definitive docuseries chronicles the decades-long quest for justice.

This docuseries examines the decades-old murder of Sister Catherine Cesnik and its suspected link to a priest accused of abuse.

A tenacious mother unravels the complex mystery surrounding the 1989 disappearance of the daughter she placed for adoption.

The notorious Cecil Hotel grows in infamy when guest Elisa Lam vanishes. A dive into crime's darkest places.

Seven singles take their first steps into the world of dating; this uplifting four-part documentary follows young adults on the autism spectrum as they explore the unpredictable world of love and relationships.