Steve Austin, suffering from radiation poisoning has given Jaime Sommers the task to find the alien visitors to get some of their wonder drug Neotraxin. Unfortunately for Jaime, Sasquatch is barring her way.
Jaime and Steve team up with the alien colonists against their rebel group and the Sasquatch. The rebels tend to plunder Earth's natural resources by first tapping a volcano in Mexico which may have dire consequences for the entire west coast of the Americas.