An upper-class Manhattan divorcee comes to believe that her brother is possessed by the spirit of a serial killer who beheaded young women in Spanish Harlem.

In a corporate-controlled future, an ultra-violent sport known as Rollerball represents the world, and one of its powerful athletes is out to defy those who want him out of the game.

When an industrialist's wife and kids are kidnapped by terrorists in Greece, the woman's ex-husband comes to the rescue with a plan involving hang gliders.

An overworked executive vacationing in Hawaii finds that his romance with an attractive businesswoman he meets there is threatened by the supernatural powers of a strange native curse on his bloodline.