A serial killer who drains his victims for blood is on the loose and London police follow him to a house owned by an eccentric scientist.

Evil lurks in the gloomy house at Markham Manor where a deranged Sir Edward is the chained prisoner of his brother Julian. When Sir Edward escapes, he embarks on a…

The 18th-century French marquis recalls his sadomasochistic experiments and goes to jail for lewd behavior.

In the “Swinging Munich” of the late 1960s: The young millionaire daughter Carroll Buchheim, an American, flew from the United States to Germany to visit her brother, who is missing.