Trailer for the 1973 classic The Twilight People.
Dr. Gordon is a mad scientist who has been creating half-human, half-monster test tube terrors! When his race of "super people" turn on him, his... Dr. Gordon is a mad scientist who has been creating half-human, half-monster test tube terrors! When his race of "super people" turn on him, his private fortress is transformed into a house of horrors.