In pursuit of peace and family ties, American tourist Megan goes on a road trip around Ireland. When she becomes stranded deep in the mountains, the Brogan family come to her rescue. But is it luck, or is Megan's nightmare just beginning? The Wicklow Mountains offer breathtaking beauty to all who venture in. Where nature abounds. Where solitude beckons. Where no one can hear you scream.

In the early '60s, in a seemingly more "innocent" time, a group of teenagers were lured into a supposedly haunted house. The place on Sycamore Lane has a morbid history, but that's just hearsay and rumor, isn't it?

Bethany can’t wait for the end of her hospital shift – four glorious days of relaxation await. Secretly, she’s most excited about the fun-filled nights reveling in an unexpected flirtation with her co-worker, Michelle. Thoughts of her long, cozy weekend vanish, however, when Francisco Delgado is admitted to her floor from the emergency room. Delgado, a man who came into contact with an unknown arachnid species in South America, and who now has something…squirming…beneath his skin.

Years after escaping the grip of a sinister cult, Rachel Miller thought she had left the past behind. But when a strange man with a faded photograph shows up asking questions, old nightmares return—visions of blood-soaked ceremonies, cryptic symbols, and an ancient presence buried deep underground. A familiar voice whispers in the back of her mind, urging her to return to her brothers and sisters to finish the ritual they began so many years ago.

Tucked away in the foothills, surrounded by pine forests, loaded with kids who still play outside, Millwood is the small town everyone knows. For Heather Bradley, it's a place that keeps her family safe; her biggest worries are the daily grind of her job and the kids coming home late. She doesn't know that unfathomable forces are set to converge on her town and thrust their neat lives into darkness, but when her oldest son Stuart opens a one-sided door in the woods and a black cloud pours out, the Bradleys and their whole town find themselves locked in a desperate struggle for survival.