A strange case of amnesia strikes down a university professor: Five years of his life vanish under a mysterious cloud. He recovers and embarks on an investigation to piece together his strange activities and nefarious associations while afflicted.

A random murder in a public park. An artist wracked by fantastical and haunting dreams. A police inspector confronting the depraved rites of a voodoo cult. Intrepid sailors pitted against a diabolical monstrosity risen from the bottom of the sea. And one man, doomed to understand that such things foretell madness and the end of mankind.

The ocean's imponderable depths contain mysteries far beyond the grasp of mortal men. From the adventurous mariners of ancient times, to simple fishermen of our own New England of yesteryear, mankind has found the seven seas to be both the source of life, and a watery grave. When man seeks to delve too deeply into that abyss, what appalling secrets will rise to the surface? And what will mankind do when faced with the unnamed horrors of the deep?

A young man’s journey takes him to a dilapidated sea-front town, rife with deformed characters and ungodly secrets. Can he escape the terrifying town with his life, or will the sinister residents of Innsmouth and their hellish allies drag him down to a horrid fate beneath the waves?

On picturesque College Hill in Providence, Rhode Island, an old colonial house has sat empty for decades. No one would consider renting the house with its long history of woes and unexplained deaths. Can a young man and his elderly great-uncle get to the bottom of the unspeakable causes of the house's affliction? Or will their investigation bring them face to face with an enduring evil?

A student of Native American lore investigates Yig - the shadowy snake god of an extinct tribe of the Great Plains. His investigation uncovers an account from 1889 of settlers homesteading in the Indian Territories of Oklahoma. A pervasive fear of snakes nudges a simple settler towards madness. Are his fears of the dreaded snake god's curse just the result of hearing old stories, or is a new story unfolding as Yig's curse takes hold?

Dark Adventure Radio Theatre: The Whisperer in Darkness presents Lovecraft's classic tale of alien horror in a 1930s-style radio drama. The tale comes alive with a cast of professional actors and thrilling sound effects. Albert Wilmarth, a professor of folklore at Miskatonic University, receives a curious piece of mail. It contains a recording of a man claiming that strange creatures live in the remote regions of the mountains of Vermont - just as described in old folklore.

The hills of Western Massachusetts contain dark and terrible secrets. Strange families keep to themselves and practice rites of ancient and unspeakable black magic. These dreadful and unholy rituals give birth to a monstrosity beyond imagination, a monstrosity that threatens mankind itself!

H.P. Lovecraft's classic tale of a polar expedition meeting unspeakable horrors is brought to life in the style of a 1930s radio drama, featuring a large cast of actors, thrilling sound effects, and original music.

Celebrated treasure hunter Count Byron Khun de Prorok leads an expedition into the Libyan Desert in an attempt to find the lost tomb of Alexander the Great at the Temple of Jupiter Ammon. Can the Count succeed where countless others have failed, and recover one of history's greatest archeological finds? Or are some secrets buried with good reason, and those who seek them doomed to be met with madness and disaster?

An escaped madman. Unspeakable research into the blackest depths of the occult. Shadowy figures ruthlessly pursuing unholy secrets. Will a young man’s thirst for knowledge push him over the brink to madness, or will it lead him to a fate far, far worse?

In great cities of the world, humanity congregates, and commerce, culture, and cosmopolitan sophistication blossom in their gardens. But in the shadows that lie beyond the broad boulevards and glare of electric lights, great cities give birth to something else. In these shadows thrives a dim underworld, peopled by nefarious characters brought together from every godforsaken corner of the globe. Can a lone policeman make a stand for decency against the godless denizens of New York’s most loathsome slum, or will he find himself consumed by the filth and depravity of nameless cults?

Screams ring out in a madhouse as a man shoots his best friend in cold blood. What drives him to such a desperate act? Greed? Jealousy? Madness? Or a woman? A woman said to have mystical powers, in league with the darkest forces of the cosmos? Is the gunman’s testimony the invention of a calculating killer, or is he another victim of a supreme evil that lurks unseen among us?

Dark Adventure Radio Theatre presents Robert E. Howard's tale of horrors in Eastern Europe in a 1930s-style radio drama. Charlie Tower seeks refuge from the horrors of the Great War in Berlin's most notorious nightclubs. There a chain of events is set in motion that will lead him across Europe to investigate the mysterious Black Stone. Is it merely a creation of superstitious peasants, or is it a nexus for hideous gods of the ancient world to set foot into ours?

A brilliant college student rents a room in an old house with a witch-haunted past. His obscure studies consume his mind as strange nighttime noises drive him to despair, and terrifying nightmares become waking visions. Is he going mad, or have his dreams somehow crossed over into reality?