Headlander’s vibrant sci-fi trappings can’t make up for dim execution

Like oh-so many dystopian sci-fi parables, Headlander opens with the discovery of the lone survivor of a forgotten race. In this case, the last living human opens their eyes and says… nothing, actually, because they have no lungs to make a sound. As a disembodied head armed only with a rocket-propelled space helmet…