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? 

Dark Adventure Radio Theatre celebrates Houdini’s enduring legacy: Journey with us back to a time before the war, as Houdini searches for his next great illusion in exotic Egypt. His quest to master the Orient’s mysteries leads him to temples deep beneath the desert sands, and into the clutches of fearsome Bedouins. Not even the great Houdini can escape the thrilling and horrifying secrets which have lurked for untold millennia under the pyramids in “Imprisoned with the Pharaohs”!

A meteorite from cosmic space falls to earth on a backwoods Massachusetts farm. The space rock possesses peculiar qualities and mystifies even the brightest university scientists. But it soon becomes clear that this is no ordinary meteor, as its otherworldly influence unleashes a creeping wave of despair, death, and decay into the land and its inhabitants. 

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! 

An American businessman undertakes the restoration of his ancient ancestral home in England. After moving in, he's haunted by strange phenomena, apparently coming from the very walls of the legend-haunted mansion. A team of experts joins him to dig into the centuried structure's shadowed past, and its shadowy cellars. Can the investigators solve the lingering mystery of the grim and rumor-shrouded priory, or are they merely ushering in the most horrific chapter of the house's monstrous history? 

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? 

The police inspector who once probed the mysteries of the Cthulhu cult now finds himself on a case that leads him once again into the foreboding bayous of Louisana. Will his investigations pit him against deranged cultists, the abominations they worship, or something even more evil and insidious? 

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?