Psychic descendents of an African tribe reunite to save Earth. 5000 years ago certain members of the Dogon tribe in West Africa were granted psychic powers by good aliens to counterbalance the effects of Ogo, a bad alien intent on taking over Earth and killing all life to remake the planet for his own purposes. Descendents of the tribe who inherit the psychic powers are given an ancient book to read and pass on. Every 32 years, in connection with the orbiting of the star Sirius B, Ogo returns to kill a few more of the psychics in his ongoing bid for power.
A year after losing his friend in a tragic 4,000-foot fall, former ranger Gabe Walker and his partner, Hal, are called to return to the same peak to rescue a group of stranded climbers, only to learn the climbers are actually thieving hijackers.
Tired of scaring humans every October 31 with the same old bag of tricks, Jack Skellington, the spindly king of Halloween Town, kidnaps Santa Claus and plans to deliver shrunken heads and other ghoulish gifts to children on Christmas morning.