Intent on winning a competition in place of her distinguished late father, beautiful young heiress Dale takes on the guise of a man and competes in his spot, embarking on a car race that crosses the unforgiving Sahara desert.
Faced with the suspicious death of their father, two brothers must motivate one another to get back on their bikes and take the Las Vegas Motocross Championships by storm.
Seetha and Harold Berger are rescued from the desert by a caravan and brought to a small village. However, the greedy owner of the house where they are lodged betrays the law of hospitality and reveals their location to Prince Ramigani. The couple tries to escape but is hunted and captured by Ramigani and his men. Meanwhile Irene Rhode and her husband Walter Rhode suspect that Maharaja Chandra is not telling the truth about Harold's destiny. The conspirator Ramigani forces Seetha to accept to get married with Chandra to provoke the wrath of the priests and get the alliance of Prince Padhu and his army. In the meantime, Harold succeeds in escaping from the dungeon and seeks out Seetha to save her.
Sheik Ahmed desperately desires feisty British socialite Diana, so he abducts her and carries her off to his luxurious tent-palace in the desert. The free-spirited Diana recoils from his passionate embraces and yearns to be released. Later, allowed to go into the desert, she escapes and makes her way across the sands...
Mitch Buchannon, believed to have died in a boating accident survived and only has amnesia, he has been recovering in a Los Angeles hospital. His new fiancée, Allison Ford, resembles his old lover, Lt. Stephanie Holden who died years ago.