Plot SynopsisAfter the credits, a title card notes that "Metro-Goldwyn-Mayer gratefully acknowledges the splendid co-operation of the Second Division, United States Army and Air Service Units, Kelly Field.After a few weeks of receiving harassing phone calls from a "nutcase," Heather said that they had stopped, but she was still fearful: "He""s closer, if anything.In its place, he left his calling card - a Batarang.Returning from DC, Luthor sped on his motorcycle into his LexCorp""s facilities and looked around at the severe damage as a result of Batman""s heft.]The thin plot was an excuse to show off the elaborate and extravagant choreographed Berkeley production numbers.