Our homes are meant to be sanctuaries - places where nothing can harm us. But sometimes, that sense of safety is shattered by something sinister.

Counting down ten mysterious mountains that are notorious for otherworldly phenomena. From a summit in Sri Lanka that is said to be a portal to other worlds, a volcano in Washington that was at the center of a famous UFO sighting.

History's Greatest Mysteries

He was the first Public Enemy Number One--the legendary outlaw John Dillinger. His life consisted of brazen bank robberies across the country, but his death remains shrouded in mystery. What really happened to John Dillinger?

Ancient Aliens is counting down the top ten most devastating disasters ever documented that might have an otherworldly connection.

From a Chinese curse that turns out to be real, to human remains in a Founding Father's basement, or even a mysterious island in Central Asia with enough pathogens to kill the entire global population several times over.

After months of hard work, the Laginas once again descend the Garden Shaft and finally hit the tunnel they've been chasing all year.

American Pickers

On Chicago's North Side, Mike and Jersey get VIP access to a sprawling historic home that features four floors of dazzling high-end antique toys. And though collector Lou says he's ready to pare down his stock, striking a deal will take patience.

When Rick sets his sights on a rifle from the 1800s, can he take a shot at this deal, or is he off the mark? A seller tries to flex with a signed autobiography by Arnold Schwarzenegger. Will Rick bring home the gold, or will his offer be terminated?

Rick, Corey, and Chum head to Louisville to bet on a collection of vintage spirits, a pair of goggles signed by Kentucky Derby jockey Jon Court, and a vintage pedal car.

Counting down ten mysterious mountains that are notorious for otherworldly phenomena. From a summit in Sri Lanka that is said to be a portal to other worlds, a volcano in Washington that was at the center of a famous UFO sighting.

Beyond Skinwalker Ranch

When Katie Paige's older sister returns for the first time in almost 50 years to the Colorado ranch where they both experienced terrifying unexplained events as children, the ranch reacts.

Ancient Aliens is counting down the top ten most devastating disasters ever documented that might have an otherworldly connection.

From a Chinese curse that turns out to be real, to human remains in a Founding Father's basement, or even a mysterious island in Central Asia with enough pathogens to kill the entire global population several times over.

American Pickers

On Chicago's North Side, Mike and Jersey get VIP access to a sprawling historic home that features four floors of dazzling high-end antique toys. And though collector Lou says he's ready to pare down his stock, striking a deal will take patience.

When Rick sets his sights on a rifle from the 1800s, can he take a shot at this deal, or is he off the mark? A seller tries to flex with a signed autobiography by Arnold Schwarzenegger. Will Rick bring home the gold, or will his offer be terminated?

Rick, Corey, and Chum head to Louisville to bet on a collection of vintage spirits, a pair of goggles signed by Kentucky Derby jockey Jon Court, and a vintage pedal car.

Counting down ten mysterious mountains that are notorious for otherworldly phenomena. From a summit in Sri Lanka that is said to be a portal to other worlds, a volcano in Washington that was at the center of a famous UFO sighting.

Beyond Skinwalker Ranch

When Katie Paige's older sister returns for the first time in almost 50 years to the Colorado ranch where they both experienced terrifying unexplained events as children, the ranch reacts.

The ancient Sumerians established what is considered the world's first civilization, and they credited their extraordinary achievements to their gods, the Anunnaki.

We explore the Cold War's 54 Titan II missile sites, modern Songdo city, and an abandoned airbase in Croatia. We also experience Indian village's bouncer training and China's fiery village. Join us on a journey to uncover these incredible places.

While new discoveries across the island continue to invigorate the team, a dangerous storm threatens to shut down the entire operation.

Mike meets a passionate Connecticut picker with major inventory but getting access to his collection means dismantling a massive, layered wall of stuff. Meanwhile, Robbie and Jersey comb through a California collector's old-timey General Store.

Rick and Chum show off their pearly whites when a seller brings in a pair of Tyrannosaur teeth. Will they be chomping at the bit or will the deal go extinct? Then, Corey goes to bat for a signed Mark Buerhle jersey. Can he pitch a perfect deal?

Britain's Murder Map With Vicky McClure...

This time Vicky and Jonny go back to North London in 1910 and ask new questions about the treatment of Edwardian women in the context of Cora Crippen, who was murdered by her husband, Dr Crippen.

Dannemora, located in the frigid Adirondack mountains, its nickname is "little Siberia." Officially called the Clinton Correctional facility, this foreboding prison is commonly known as Dannemora, named after the town where it is built.

San Quentin located in Marin County on the San Francisco Bay is California's oldest prison dating back to the gold rush, and home to the state's only gas chamber. Here three men have tried to find their way out of the prison's clutches.

Genghis Khan hides his riches so well that to this day no one has unearthed them. 800 years later the fate of his treasure remains a mystery.

The ancient Sumerians established what is considered the world's first civilization, and they credited their extraordinary achievements to their gods, the Anunnaki.

We explore the Cold War's 54 Titan II missile sites, modern Songdo city, and an abandoned airbase in Croatia. We also experience Indian village's bouncer training and China's fiery village. Join us on a journey to uncover these incredible places.

While new discoveries across the island continue to invigorate the team, a dangerous storm threatens to shut down the entire operation.