Scaife, the sadistic leader of a gang of cattle thieves, terrorizes the people of a Colorado mountain town. Bill Ransom, the retired sheriff, is the only one to stand up against Scaife and his men, among whom is Dan El, a former friend of his. Dan El is also the father of Tony, Bill's adopted son...

The Snail on the Slope is a generative movie based on a book of the same title by Strugatsky brothers. The novel is set on an unknown planet, where humans have a base from which they are investigating and trying to conquer the Forest. The Forest, which is a huge single organism is constantly changing and fighting back. It is also dangerous and there are a lot of unexplained phenomena that they are discovering.

In a movie studio, a fight scene is underway. The hero, played by Allan Bergner, will make an impression on the heroine, played by Ylva Vendel. But Allan is not prepared to give more than one pale hint of fight; he wants to be presentable in later scenes as well. The director wears his hair.