Movie star Shelah Fane is seeing wealthy Alan Jaynes while filming in Honolulu, Hawaii, but won't marry him without consulting famed psychic Tarneverro first. Enter inspector Charlie Chan of the Honolulu Police, investigating the unsolved murder, three years earlier, of a Hollywood actor.
For customer Betty Boop, psychic reader Prof. Bimbo conjures up an adventure on a haunted tropical island in his crystal ball.
After the death of a gangster, those familiar with his million dollar stash start mysteriously dying. Police detectives with the help of a clairvoyant try to determine who, living or dead, is responsible.
Leo, a former convict, is living in seclusion on an island with his step-daughter, the daughter of his late wife. Leo was framed by a group of former business associates, and he also suspects that one of them killed his wife. He has invited the group to his island, tempting them by hinting about a hidden fortune, and he has installed a number of traps and secret passages in his home. He is aided in his efforts by a former cell-mate who holds a grudge against the same persons. When everyone arrives, the atmosphere of mutual suspicion and the thick fog that covers the island promise a tense and hazardous weekend for everyone.
Sach just lost his job as an assistant to a private detective, but he wasn't paid. Slip goes with him down to the detective's office to demand payment, but finds the office empty. A woman enters the office and mistakes Slip for the detective and convinces him to take on a case to find her sister after offering a $50 retainer.
A psychic goes to the home of a woman who wants him to contact her dead fiancée, even though she has already remarried. Later, she ends up murdered! Soon the psychic points the finger at her jealous husband.
A con artist seduces the widow of a millionaire, only to learn she'd plotted with her lover to murder the late husband. A tense game of cat-and-mouse ensues—but who's the cat?
In Germany during World War II, a well-known psychic decides to collaborate with the Nazis.
A mysterious hypnotist reverts his beautiful assistant back into the form of a prehistoric sea monster that she was in a past life.
A 400 year old disembodied head hypnotizes a female psychic, who recovered it using a dowsing rod, to search for the rest of its body.
Middle-aged Giulietta grows suspicious of her husband, Giorgio, when his behavior grows increasingly questionable. One night when Giorgio initiates a seance amongst his friends, Giulietta gets in touch with spirits and learns more about herself and her painful past. Slightly skeptical, but intrigued, she visits a mystic who gives her more information -- and nudges her toward the realization that her husband is indeed a philanderer.
Five people are spending the night in a haunted house. Things get dicey when some of them start turning up decapitated.
An ad executive uses psychic powers to manipulate women and competitors.
A painter facing a creative block arranges to spend the weekend in the country at his mistress's villa. While staying there, his sanity begins to disintegrate.
A psychic researcher and his assistants investigate a series of murders of beautiful young women.
A strange Satanic cult gets together for group sex orgies.
Berta, a woman with paranormal powers, begins working with a psychiatrist to unravel the mysterious murder of a woman named Renata.
A deranged mother avenges herself on the man she thinks seduced her daughter by imprisoning him in a cage in her basement.
A young man inherits the ability to see visions beyond the grave.
A Sicilian widow earns her living as a clairvoyant, in Milan, but she hasn't got any power at all. Her son instead holds supernatural powers and with the help of his mother he becomes a strong sorcerer. But he fails perhaps to understand the real strength he possesses inside and unbinds uncontrolled forces that lead people that surround him to go mad.