An elderly, bedridden former movie star is "cared for" by her sister, who hates her and keeps her a virtual prisoner in the family mansion.

Quarry is a mysterious stranger with cult like following of hippies. Rather than showing them peace and love, he has more sinister plans for them as he is a vampire.

At the end of WWII, Nazi officials spirited the living head of Adolf Hitler out of Germany to a hiding place in the South American country of Mandoras, in order to revive the Third Reich at a later date. By the 1960s, the time has come, so a top scientist is kidnapped in order to help keep Hitler alive. This film is a re-edit of The Madmen of Mandoras released in theaters in 1963.