Episode 1: The Mad Scientist | Fleischer Superman Classics | 1940s Superman

In the Daily Planet building, Editor Perry White reveals to his two best field reporters, Clark Kent and Lois Lane, that an anonymous figure has mailed another threatening note, threatening to use his "Electrothanasia-Ray", to the Planet. White assigns Kent to help Lois follow up her lead, but Lois instead insists that she'd, "like the chance to crack the story on [her] own."