Meet Howard Langston, a salesman for a mattress company is constantly busy at his job, and he also constantly disappoints his son, after he misses his son's karate exposition, he tries hard to come up with a way to make it up to him, this is when his son tells Howard that he wants for Christmas is an action figure of his son's television hero, Turbo Man. Unfotunately for Howard, it is Christmas Eve, and every store is sold out of Turbo Man figures, now Howard must travel all over town and compete with everybody else including a mail man named Myron to find a Turbo Man action figure, and to make it to the Wintertainment parade which will feature Turbo Man.

An economically repressed young man (Bondo) loses his father in his attempt to cross the border (to send money home) at Tijuana, Mexico. As Bondo sets out on his own, he encounters an array of people holding him back, including the Chief of TJ policia that killed his father, that now wants him dead too. After a deadly attempt at crossing the boarder himself, he resourcefully constructs a flying machine out of a wheel barrow and navigates himself to the Santa Monica pier. There he will begin to complete his fathers dream.

A series of unexplainable accidents befall the people and companies responsible for developing the world's first supersonic airliner (SST1). A British agent is sent to investigate and with the help of another agent uncovers a plot masterminded by Carl Petersen who stands to gain eight million pounds if the aircraft is not ready by a certain date. The evil Petersen has developed a number of "robots" (actually rather beautiful girls with "electronic brains") to help him sabotage the SST1 project by means of "infrasound" (extreme low frequency sound waves) which can be directed at people or objects with devastating results.

Coerced by the evil Witch Raga, Ashura, the Hell Virgin, attempts to unlock the four Earth holes that lead to the Gates of Hell. Together, Raga aims to control the Earth. However, two monks skillful in magical powers set off on a journey to the cities to obstruct Ashura from unlocking the gates and stop Raga. Otherwise, not only will control of the Earth be at stake, but the King of Hell will resurrect and darkness will overcome the world.