A few days ago, Lucia (Assumpta Serna) receives anonymous letters in which he is forced to perform certain actions that she accepts without question. Her current boyfriend, Arthur (Xabier Elorriaga), suspects the mysterious sender can be Lucia's former lover, whose strange death never reached clarified. Now it's time it's Arthur who put the cards on the table to get to the bottom of it.
In a post-apocalyptic world, a soldier of fortune enters "The Forbidden Land" to find uranium that will help save mankind. However, a rival adventurer is also after the uranium, but for his own ends.
A beautiful woman, apparently a sophisticated Miss, is killed while skiing in Candanchú, an accurate shot in the head. But she is more than a beautiful model. It is a secret service agent of the terrorist organization IAAT His death triggers the alarm at the headquarters of the organization and the supreme leader, the bold and elegant Mr. Alfa , decides to take matters into. Three super-they are called to investigate the case, it is the courageous Mayor Sam Stevenson (Paul Naschy), the shrewd Marcello Antonelli (JL Vazquez), and the beautiful and reckless Alferez Allyson Love (Anne Karin).
Faced with rumors that strange phenomena are happening in a town, two pairs of friends go to that rural area with a tent to investigate. At night they see strange lights and record an inexplicable sound. The next day, Laura appears before them, saying she is lost.
Minister with four virgin daughters inherits a bordello. The land contains a silver mine and the corrupt sheriff tries to force them to leave.
Danny, whose summer vacation with three friends and some nudists from Norway, turns into a real mess as sexual rivalries and jealousy escalate into tragedy.
Angela Russo, a sixteen-year-old girl, is found dead in a river, having been fatally violated with a large blunt instrument. Inspector Di Salvo is assigned to the case and focuses his investigations on St. Theresa's, the exclusive school where Angela boarded. Three of the murdered girl's classmates, Franca, Paola and Virginia (who call themselves "The Inseparables"), receive threatening poems from an individual using the name "Nemesis." Bizarre "accidents" start to befall the girls: Franca is injured when someone causes her horse to bolt and Virginia nearly breaks her neck on marbles left at the top of a staircase. But Di Salvo is determined to find the killer, even if it means using unorthodox methods. He is aided by Angela Russo's little sister Emily, whose helpful clues lead to a boutique owned by a dubious character and a vice ring where "rich influential men pay well for teenage favours..."