As the Great War drags on, German Uboats prowl the North Atlantic, torpedoing military and civilian vessels alike. When a shipwrecked man is recovered at sea, he tells a strange and disturbing tale of his experience on a German submarine. Has the experience driven him mad, or did his voyage reveal unseen monstrosities at the bottom of the ocean?

Archeologist Nathaniel Ward returns to the Isle of Wight and recalls a strange incident from his younger days. While viewing Roman ruins on a local estate he's invited to stay for a wedding. Ward uncovers an unusual Roman artifact. Will the discovery prove auspicious for the young couple, or will it unleash a strange and terrible wrath?

LONDON, 1891. Elizabeth Whittle and William Grant enjoy scalping London’s bourgeoisie, taking on the personas of grand spiritist Cerulia Trent and her agent to connect the living and the dead. When a detective arrives, sniffing out fraud with a scientifically minded spiritualist society, the duo decides to take one last job before escaping to the continent. However, their final séance ends horrifically … and soon Lizzie isn’t Lizzie anymore.

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?

The Necronomicon was not the first book by H.P. Lovecraft to terrify readers with tales of dark and twisted horrors from beyond. No, the Al-Azif, or Book of the Insect, is the first work that told mankind of Cthulhu, Azathoth, and other terrors. Indeed, it was the book that inspired "The Mad Arab" Abdul Al-Hazred to write its more famous successor.

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?

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 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.

Dark Adventure Radio Theatre: Mad Science brings four tales of horror and science to life in a 1930s-style radio drama. H.P. Lovecraft's stories "Beyond the Wall of Sleep" and "From Beyond" join his collaborations "The Electric Executioner" and "Winged Death" in this thrilling audio experiment. The tales come alive with a cast of professional actors, exciting sound effects, and thrilling original music by Reber Clark.

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?

When dissolute fisherman Abel Davenport discovers an ancient temple in the deep ocean, he under the influence of a long dead god. In his attempts to restore the god's cult, Abel unleashes a plague of twisted doppelgangers on Arkham. Horrified by the consequences, Davenport realizes that he alone cannot stop the monsters from resurrecting the Ancient One. Sometimes the only way to end one cult is to start another.

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!

In the swirling sewers beneath Arkham, excavators uncover a crystalline formation that hints at dark events from the city's past. As the discovery makes headlines, so too does a series of bizarre murders. With no leads, the Arkham police are always one step behind. Acting on a hunch, down-on-his-luck former journalist Andy Van Nortwick reunites with adventurer Jake Williams and struggling filmmaker Maude Brion to unearth the truth. The trio know of the supernatural horrors that lurk beyond this world, and the reality haunts them.

Dark Adventure Radio Theatre's Bad Medicine brings three classic tales of horror and medicine to life in a 1930s-style radio drama. Edgar Allan Poe's "The Facts in the Case of M. Valdemar" and H.P. Lovecraft's stories "Cool Air" and "The Picture in the House" are brought to life by a talented cast of professional actors, exciting sound effects, and thrilling original music by Reber Clark.

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?