Tarzan is joined by a reporter and her fiance on a journey to find a boy who was abandoned in the jungle six years earlier. The search party must also battle an evil native, who is out to kill the boy and take over as chief of his brother's tribe.

Danny Krueger is a twenty-year old street racer who plays by his own rules. After winning a scholarship to the prestigious Fast Lane Racing Academy, Danny finds himself competing against some of the fiercest young drivers in the world. Tension soars on and off the track, and a terrible incident leaves Danny without a racing partner. Facing dismissal from the academy, Danny is forced to team up with an old rival. The pair must learn to set aside their differences as they vie for rookie spots on a professional racing team.

Double agent Picasso Trigger is assassinated in Paris by double-crossing bad guy Miguel Ortiz. Then Ortiz begins eliminating agents of The Agency who were involved in his brother's death. The Agency (belatedly) springs into action to stop Ortiz' heinous activities. The usual gunplay, romance, and nifty toys with bombs ensue.

Disaster strikes as a specialised team of investigators struggle to find out the truth about a strange monolith which sends out an intercontinental signal.