In versions titled "They Must Be Told" all the opening credits, even the title, are preceded by the following explanation: "FOREWORD: Down through the ages has rushed a menace more dangerous than the worst criminal. Syphilis. Let us seize this monster and stamp out forever its horrible influence. Syphilis must no longer play its deadly part in our lives preventing marriages ... breaking up families ... and resulting in innocent offspring born blind, diseased and maimed ... doomed to a life of misery. The subject of syphilis must no longer remain hushed, but must be fought in the open like any other dangerous contagious disease ... humanity must be enlightened! Ignorance must be abolished! Young and old ... rich and poor ... "