Re-Imagined Radio presents two radio stories connected by the same name. NIGHTFALL. "Nightfall," is the title of the final episode of Dimension X. The precursor of X Minus One. The famous science fiction series. Nightfall is also the name of a radio anthology series produced and broadcast in Canada. Episodes were primarily supernatural and/or horror. We feature an episode called "The Porch Light." Learn more about your ad choices. Visit megaphone.fm/adchoices