Question: What was the name of the contraversial episode with racial overtones that aired as part of the American television anthology series created by Rod Serling?
Sentence (from "Night Gallery"): Rod Serling, who had gained fame from an earlier series, "The Twilight Zone", served both as the on-air host of "Night Gallery" and as a major contributor of scripts, although he did not have the same control of content and tone as he had on "The Twilight Zone".
Relevant evidence: No