Oxford student Jillian Leigh works day and night to keep up with her studies—so to leave at the beginning of the term is next to impossible. But after her uncle Toby, a renowned ghost hunter, is killed in a fall off a cliff, she must drive to the seaside village of Rothewell to pack up his belongings. Almost immediately, unsettling incidents—a book left in a cold stove, a gate swinging open on its own—escalate into terrifying events that convince Jillian an angry spirit is trying to enter the house.

1920s England. Sarah Piper’s lonely, threadbare existence changes when her temporary agency sends her to assist an obsessed ghost hunter. Alistair Gellis—rich, handsome, and scarred by World War I—has been summoned to investigate the spirit of the nineteen-year-old maid Maddy Clare, who is said to haunt the barn where she committed suicide.

In 1919, Kitty Weekes, pretty, resourceful, and on the run, falsifies her background to obtain a nursing position at Portis House, a remote hospital for soldiers left shell-shocked by the horrors of the Great War. Hiding the shame of their mental instability in what was once a magnificent private estate, the patients suffer from nervous attacks and tormenting dreams. But something more is going on at Portis House—its plaster is crumbling, its plumbing makes eerie noises, and strange breaths of cold waft through the empty rooms. 

Is there something wrong with Ginette Cox? It’s what everyone seems to think. When a doctor suggests that what she might need is less excitement, she packs up and moves from New York City to a house in suburban NY: 19 Howard Ave. The town offers Ginette little in the way of entertainment in 1959, but at least she has interesting neighbors. Whether it’s the little girl with her doll or the couple and their mother-in-law, Ginette watches them from her window and makes up names and stories for them.

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.

Leigh Harker's quiet suburban home was her sanctuary for more than a decade, until things abruptly changed. Curtains open by themselves. Radios turn off and on. And a dark figure looms in the shadows of her bedroom door at night, watching her and waiting for her to finally let down her guard enough to fall asleep.

The cemetery is alive with faint, spectral shapes, led by a woman who died before her time…and Keira, the only person who can see her, has become her new target. Determined to help put the ghost to rest, Keira digs into the spirit's past life with the help of unlikely new friends, and discovers a history of deception, ill-fated love, and murder.

Elle is thrilled to spend a month minding the beautiful Gillespie property. Over an hour's drive from the nearest town, the aging mansion is ideal for someone seeking solitude. But as she explores her new home, Elle makes a startling discovery: there's a graveyard nestled deep in the woods, containing a generation of the house's residents...all who died the same year.

Hundreds of feet beneath the ocean's surface, a graveyard waits. Years ago, the SS Arcadia vanished without a trace during a routine voyage. Though a strange, garbled emergency message was broadcast, neither the ship nor any of its crew could be found. Sixty years later, its wreck has finally been discovered more than three hundred miles from its intended course: a silent graveyard deep beneath the ocean's surface, eagerly waiting for the first sign of life.

In a quest for a simpler life, Helen and Nate have abandoned the comforts of suburbia to take up residence on 44 acres of rural land where they will begin the ultimate, aspirational do-it-yourself project: building the house of their dreams. When they discover that this beautiful property has a dark and violent past, Helen, a former history teacher, becomes consumed by the local legend of Hattie Breckenridge, a woman who lived and died there a century ago.