Ruggero Deodato

Two twin barbarians seek revenge from the warlord who massacred their tribe and captured them when they were small children.

An ancient Atlantean relic is discovered on the ocean floor near a sunken nuclear submarine, which triggers a violent set of events that sees a couple of scientists teaming up with a few mercenaries to survive the onslaught that follows.

Two low-life punks invite themselves to a party at a posh villa and after being taunted by their snobbish hosts, hold everyone hostage and subject them to various forms of torture and mayhem.

During a rescue mission into the Amazon rainforest, a professor stumbles across lost film shot by a missing documentary crew.