Welcome to the Black Triangle, New York's decadent district of opium dens, gambling casinos, and back-room abortions. The queen of this unsavory neighborhood is Black Lena Shanks, whose family leads a ring of female criminals - women skilled in the art of cruelty. Only a few blocks away, amidst the elegant mansions and lily-white reputations of Gramercy Park and Washington Square, lives Judge James Stallworth. On a crusade to crush Lena's evil empire, the judge has sentenced three of her family members to death. And now she wants revenge.

After a bizarre and disturbing incident at the funeral of matriarch Marian Savage, the McCray and Savage families look forward to a restful and relaxing summer at Beldame, on Alabama's Gulf Coast, where three Victorian houses loom over the shimmering beach. Two of the houses are habitable, while the third is slowly and mysteriously being buried beneath an enormous dune of blindingly white sand. But though long uninhabited, the third house is not empty.

The Ruins follows two American couples enjoying a pleasant, lazy beach holiday together in Mexico. On an impulse, they go off with newfound friends in search of one of their group, the young German who, in pursuit of a girl, has headed for the remote Mayan ruins, site of a fabled archeological dig.

Failed academic Frank Nichols and his wife, Eudora, have arrived in the sleepy Georgia town of Whitbrow, where Frank hopes to write a history of his family's old estate - the Savoyard Plantation - and the horrors that occurred there. At first, the quaint, rural ways of their new neighbors seem to be everything they wanted. But there is an unspoken dread that the townsfolk have lived with for generations. A presence that demands sacrifice.

Adelaide Henry carries an enormous steamer trunk with her wherever she goes. It’s locked at all times. Because when the trunk opens, people around Adelaide start to disappear. The year is 1915, and Adelaide is in trouble. Her secret sin killed her parents, forcing her to flee California in a hellfire rush and make her way to Montana as a homesteader. Dragging the trunk with her at every stop, she will become one of the “lone women” taking advantage of the government’s offer of free land for those who can tame it—except that Adelaide isn’t alone.

Blackwater is the saga of a small town, Perdido, Alabama, and Elinor Dammert, the stranger who arrives there under mysterious circumstances on Easter Sunday, 1919. On the surface, Elinor is gracious, charming, anxious to belong in Perdido, and eager to marry Oscar Caskey, the eldest son of Perdido's first family. But her beautiful exterior hides a shocking secret. Beneath the waters of the Perdido River, she turns into something terrifying, a creature whispered about in stories that have chilled the residents of Perdido for generations.

In the summer of 1994, psychologist Daniel Hill buys a rustic farmhouse nestled in the rolling hills of West Virginia. Along with his wife and teenage daughter, the family uproots their lives in Ohio and moves south. They are initially seduced by the natural beauty of the country setting. That soon changes when they discover a hidden room in the basement with a well, boarded shut and adorned with crucifixes. Local legends about the previous owner being an exorcist come to light, but by then, all Hell has broken loose.

Nicholas, a would-be poet, and Nakota, his feral lover, discover a strange hole in the storage room floor down the hall - "Black. Pure black and the sense of pulsation, especially when you look at it too closely, the sense of something not living but alive." It begins with curiosity, a joke - the Funhole down the hall. But then the experiments begin. "Wouldn't it be wild to go down there?" says Nakota. Nicholas says "We're not." But they're not in control, not from the first moment, as those experiments lead to obsession, violence, and a very final transformation.

Episode Thirteen takes them to every ghost hunter's holy grail: the Paranormal Research Foundation. This brooding, derelict mansion holds secrets and clues about bizarre experiments that took place there in the 1970s. It's also famously haunted, and the team hopes their scientific techniques and high tech gear will prove it. But as the house begins to reveal itself to them, proof of an afterlife might not be everything Matt dreamed of.

Twelve six-year-olds and their three adult chaperones head into the woods on a camping trip. None of them make it out alive. The Laws of the Skies tells the harrowing story of those days in the woods, of illness and accidents, and of a murderous child.