Un asesino se decica a llamar a un programa de radio, alentado por una psiquiatra, para discutir con ella sobre sus crímenes, provocados por su traumática experiencia en la guerra de Vietnam.
El viejo Sr. Parker ha hecho millones inventando y vendiendo juegos. Al comienzo de la película, él muere y sus familiares se reúnen para la lectura de la voluntad. Sin embargo, el viejo Sr. Parker es un jugador del juego hasta el final, y su voluntad estipula una búsqueda del tesoro para determinar qué familiar recibirá la herencia. El ganador de la búsqueda del tesoro recibe todo el dinero, el resto no obtiene nada.
Jenny Neumann takes a group of men into the jungles of Kenya to look for her husband, and instead finds a tribe of caveman-looking "Near-Men" who all seem terribly attracted to her beautiful blond hair.
Cocky, overconfident motocross champion Jim Dancer and his more mature and levelheaded bike racing buddy Steve Mitchell decide to trek from Mexico to Canada via an unmarked off-road route. During their eventful pilgrimage the carefree fun-loving (and seeking) protagonists encounter a mixed bag of folks who include a perky middle-aged lady who wrecks cars for a living, two sexy swinging babes, a friendly farmer, and a hotshot aspiring motocross rider teen who challenges Dancer to a race. This latter episode ends in tragedy, with the kid taking a fatal spill off his bike. So the kid's gung-ho militant gun fanatic father decides to hunt Dancer and Mitchell down in his sinister souped-up truck.
