A scientist becomes murderous after discovering, and being exposed to the radiation of, a powerful new element called Radium X.

Mad scientist Dr. Henryk Savaard is obsessed with bringing the dead back to life. The police are alerted to Savaard's activities, however, and Savaard is arrested, convicted, and sentenced to hang. He vows revenge on the judge, jury, and district attorney. After the hanging, his assistant claims the corpse and uses Savaard's technique to bring the doctor back to life. Now the mad scientist can seek sweet revenge on his perceived enemies. Written by Kelly/RMS

When his friend Professor Kingsley is at deaths door, brain surgeon Dr. Sovac saves his life by means of an illegal operation that transplants part of injured gangster Red Cannons brain. Unfortunately, the operation has a disastrous Jeckll and Hyde side effect and under certain conditions the persona of Cannon emerges. Sovac soon learns of the duel personality and of half a million dollars the gangster has hidden away. He attempts to find the money through the manipulation of his friend, an attempt that brings Kingsley closer to madness as he alternates between a meek professor of English and a brutal gangster out for murderous revenge on those who tried to kill him. Written by Carlos Valverde

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Prophecy has it that younger twin Anton will kill brother Gregor in the castle's Black Room. Anton returns to the castle after a 10 year hiatus. Gregor, a Baron, has many attempts on his life as his subjects detest his tyranny. However, good natured Anton earns the subjects' respect, and the admiration of Col.Hassel, uncle of the beautiful Thea. When Gregor kills young servant Mashka, his subjects storm the castle to remove him. Devious Gregor renounces his title in favour of brother Anton to appease them. He then kills Anton to assume his identity and the Baronship again. He is free to pursue Thea with Col.Hassel's blessing. When Col.Hassel discovers Gregor's impersonation, he also meets death. With Thea's true love, Lt. Lussan, wrongfully convicted of Hassel's murder, it appears nothing can stop evil Gregor from ambushing her into marriage. But what of that prophecy? Written by Gary Jackson

Scientist becomes obsessed with the idea of communicating with his dead wife.

A former Priest named Dr. Lawrence harbors a dark and horrible secret in his attic. The locked room serves as a prison cell for his crazed, cannibalistic adult son, who acquired his savage tastes in India during his father's missionary work there. Lawrence fears that his son will escape to prey upon the effete guests at his rural English estate during a cross-country auto race. Written by Ørnås

A writer investigating the execution of a serial killer known as The Haymarket Strangler 20 years previously begins to suspect that the wrong man might have been hanged. However, when he picks up a scalpel used by the murderer, he finds himself possessed by the killer's spirit and begins to commit similar murders. Written by Anonymous

When the villagers of Klineschloss start dying of blood loss, the town fathers suspect a resurgence of vampirism. While police inspector Karl remains skeptical, scientist Dr. von Niemann cares for the vampires victims one by one, and suspicion falls on simple-minded Herman Gleib because of his fondness for bats. A blood-thirsty mob hounds Gleib to his death, but the vampire attacks dont stop. Written by Sister Grimm

Dr. Laurence, a once-respectable scientist, begins to research the origin of the mind and the soul. The science community rejects him, and he risks losing everything for which he has worked. He begins to use his discoveries to save his research and further his own causes, thereby becoming... a Mad Scientist, almost unstoppable... Written by Shelley Hatfield

A brilliant surgeon with a morbid obsession for instruments of torture grows dangerously obsessed with a young socialite whose life he's saved.