Xavier, Miguel, Johnny, Ricky, and Charlie (the members of Menudo) decide to take a hot air ballon to a concert and end up crashing in the woods. The boys have their own adventures (jumping in the mud, skateboarding, stealing motorbikes, playing practical jokes on each other, throwing sea sponges, and meeting beautiful girls) while the record company tries to get them back so that they can perform in concert.
Super agents must protect a scientist inventor of a new type of synthetic fuel that works if a certain speed is not exceeded.
The police, led by Inspector Ibanez, are baffled by the murders of several attractive female dancers who all work on a musical TV show that features a horror-themed tableaux. The killings are the work of a masked psychopath with a taste for human blood and there are many suspects…
A doctor kidnaps couples who are having sex and takes them to his mansion where they are being kept as prisoners. He injects his subjects with a substance to 'enhance' their sexual abilities. The curious doctor then forces the abducted people to have sex. While they are making love he drains a fluid from them. He needs this to prevent himself from being transformed into a monster. He gets his instructions from a talking brain.
Ofelia's wedding day is approaching and she is to be married to Eduaurdo. She has some pre-wedding jitters during a meeting with her lover Gustavo but decides to tie the knot anyways. On her wedding night, Gustavo shows up in their room, murders Eduardo, and proceeds to turn Ofelia into a vampire so that they can be together forever. In the present day 1960's, a group of young men and women take shelter in an abandoned lodge after their van breaks down. Soon, Ofelia appears and seduces one of the guys and meanwhile the girls go missing. It is up to the other guys to figure out what is happening and Ofelia must make a decision as to how much longer she can continue with her cursed life.
A succession of television broadcasts has unexpected and terrifying effects on the minds of viewers.
A wealthy man comes to Buenos Aires to avenge the death of his young brother. He starts a relation with a suggestive blonde singer from a nightclub run by a mafia boss. One of the musical numbers is made by Michelle, a well-known American transvestite and is the first appearance of a transvestite in an Argentine film, something daring for the time.